| 单词 | larval |
| 例句 | It was Dr. 09-01’s way to use all that we gazed upon as a lesson, and so demonstrate to me that knowledge and inquiry curled larval in all matter, awaiting release. The Astonishing Life of Octavian Nothing, Traitor to the Nation, Volume I: The Pox Party 2006-09-12T00:00:00Z The primary agent of its progressive spread is the wind; the larval, or caterpillar, stage is extremely light and can be carried to considerable heights and over great distances. Silent Spring 1962-09-27T00:00:00Z The insecticide tolerance of young commercial shrimp just past larval life was found to be exceedingly low — measured in parts per billion instead of the more commonly used standard of parts per million. Silent Spring 1962-09-27T00:00:00Z Other scientists are working on the so-called “juvenile hormone,” a powerful substance which prevents metamorphosis of the larval insect until the proper stage of growth has been reached. Silent Spring 1962-09-27T00:00:00Z I even planted some milkweed, violets, and wispy salt grass for the caterpillars—you know, when butterflies are in the larval stage. Red Kayak 2004-09-23T00:00:00Z Ronny hadn’t gotten his first piece of jewelry yet; he was in like a larval state. It’s Kind of a Funny Story 2006-04-02T00:00:00Z The gypsy moth, which in its larval stage attacks the foliage of oak trees and a few other hardwoods for a few weeks each spring, now occurs in all the New England states. Silent Spring 1962-09-27T00:00:00Z My body tapers into a squirming, wormlike bit of flesh, as if I’m a larval version of myself, suspended above the dark ground. Challenger Deep 2015-04-15T00:00:00Z She combined images of its egg, larval stage, its pupa, and the butterfly or moth that “crept from” the chrysalis or cocoon. The Girl Who Drew Butterflies: How Maria Merian's Art Changed Science 2018-02-20T00:00:00Z The acrid, larval smell inside didn’t bother her. Middlesex: A Novel 2002-06-05T00:00:00Z Some attach their eggs to a caterpillar by means of a sticky solution; on hatching, the larval parasite bores through the skin of the host. Silent Spring 1962-09-27T00:00:00Z These are the larval stages of caddis flies, stoneflies, and mayflies. Silent Spring 1962-09-27T00:00:00Z Granddaddy had told me about the wasp that could opt to be male or female while in a larval stage. The Evolution of Calpurnia Tate 2009-05-12T00:00:00Z When her poems miss, which they frequently do, their ideas seem larval and merely cute. Patricia Lockwood’s ‘Motherland Fatherland Homelandsexuals’ 2014-05-28T04:00:00Z In response to years of this treatment, Abasiama has become almost larval in her despair. Review: For These African Immigrants, Life Is a Haunted House 2019-09-23T04:00:00Z The second performance, the one going on inside the 135-year-old house, is a bit more abstract and in its larval stages. Third Rail Troupe Takes Over Governors Island House 2014-06-19T04:00:00Z If a nation’s reading habits reveal its character, as he believes they do, we are “an infirm, ineffectual tribe still stuck in some sort of larval stage.” A Critic Who Worships Literature, and Defends His Faith Accordingly 2018-08-16T04:00:00Z A section on gold includes pieces from his fall 1997 “Afghanistan” collection, with its gilt-foiled fabrics and motifs, as well as a video of caddis flies spinning larval sheaths out of gold. Front Row: The Dries Van Noten Exhibition in Paris 2014-03-06T00:30:31Z There, krill — small crustaceans that form the basis of the ocean food chain — eat them and become infected with larval stages of the nematodes. How to be smart when it comes to ordering, cooking and eating raw fish 2023-04-18T04:00:00Z “Fireflies spend their entire larval life in the litter,” he said. Does your garden need a fall cleanup? Not so fast. 2016-10-11T04:00:00Z A great many species of fly feed, in their larval or maggot form, on what Hall delicately calls "carrion". Lords of the flies: the insect detectives 2010-09-23T07:00:00Z Among the most alluring of his images are the golden portraits of larval salamanders. The Great Outdoors: From Your Backyard to a Garden in Japan 2017-11-30T05:00:00Z Caterpillars release digestive enzymes that tear apart their larval existence. Forget Bruno. “Dos Oruguitas” is the "Encanto" song we really need 2022-02-19T05:00:00Z He produced mosquitoes that were engineered to need an antibiotic, tetracycline, to develop beyond larval stage. Can GM mosquitoes rid the world of a major killer? 2012-07-14T23:05:51Z You'll become fearlessly, selfishly public-spirited, determined to make the world better in order to protect this mysterious larval being which appears to be your heart, now outside of your body forever. Having a baby will simplify your life 2014-06-22T04:00:00Z Later, she recounts the pestilential effects on troops through history of the filth fly but its redeeming quality, in larval maggot form, as a wound cleaner — devouring decaying flesh like a minesweeper clearing a minefield. Yes, there are maggots: Mary Roach's 'Grunt' delights in the physicalities of going to war 2016-06-23T04:00:00Z Daniel H. Wilson’s Robopocalypse is a Steven Spielberg movie in the larval stage, an ingenious, instantly visual story of war between humans and robots. Critic?s Notebook: Books to Bury Yourself In 2011-05-26T22:07:19Z At a presumably somewhat larval stage in its development, this would-be fan pleaser of an evening is weighed down by seriousness. ‘Unmasked’ Review: Andrew Lloyd Webber Reveals and Remembers 2020-02-13T05:00:00Z She finds this generation to be somewhat larval. Books of The Times: ‘In Praise of Messy Lives,’ Essays by Katie Roiphe 2012-11-27T16:27:18Z When the larval alien at last explodes out of a human torso, you may experience, along with the expected jolt of fright, a curious sensation of relief, even affection. Review: In ‘Alien: Covenant,’ Everybody’s Favorite Predator Returns 2017-05-17T04:00:00Z After lying low in a larval and pupal state for one to two years, the freshly winged males rise from the forest floor and twinkle in concert. In a limited engagement, the fireflies blink in sync in the Great Smoky Mountains 2017-06-06T04:00:00Z More than just losing his mind, he seems to be physically melting away, succumbing to a “dulled, larval inertia.” Novels From Around the World Examine Kinship and Conflict 2020-09-08T04:00:00Z The animal spends most of its life in its larval, or wormlike, stage. Ever wondered about animals that glow in the dark? 2016-10-17T04:00:00Z It’s revelatory to hear the material in this larval stage: They are unmistakably Lou Reed songs, yes, but they’re not yet Velvet Underground songs. John Cale’s Musical Journey Knows No Limits 2023-01-14T05:00:00Z It addresses, in larval and thus primal form, many of the concerns of Glück’s poetry. In Louise Glück’s New Book, Infant Twins Offer Contrary Worldviews 2022-10-10T04:00:00Z The shells eventually provide homes for larval oysters known as spat that are placed in artificial reef structures in the harbor. Oyster Shoreline at ‘Greater New York’ Has a Pearl of a Message 2021-10-04T04:00:00Z Raised in a small enclosure, at least during their larval stage, they offer a ready metaphor for entrapment, inhabiting a hothouse environment that exists for the stimulation of anyone who peers inside. 'May December' is a slippery, superbly acted tour de force 2023-11-16T05:00:00Z The “remarkable” new study shows that this division of labor happens in free-living larval forms as well, says Ryan Hechinger, a marine biologist at the Scripps Institution of Oceanography. ‘Mind-boggling’ sea creature spotted off Japan has finally been identified 2023-09-21T04:00:00Z He adds that the larval chambers, which were up to 1 centimeter wide, could be more durable than other holes in soil, such as those made by roots or worms. Most bees live underground. X-ray images reveal how they build their nests 2023-09-07T04:00:00Z "The growth of the third-stage larva in the human host is notable, given that previous experimental studies have not demonstrated larval development in domesticated animals, such as sheep, dogs, and cats." Live worm found in Australian woman's brain in world first 2023-08-29T04:00:00Z The company has deployed 400 CRISPR–Cas9 guide RNAs to target about 150 genes that control metabolism, which yielded strains with bigger larvae, a longer larval period and increased resilience under stress. How Gene-Edited Insects Are Providing Food, Fuel and Waste Disposal 2023-08-28T04:00:00Z Last summer biologists released Sacramento perch larval in Lindo Lake after it was drained, dredged and restored to its natural state and outfitted with fish habitat structures. California aims to introduce more anglers to native warm-water tolerant sunfish as planet heats up 2023-08-14T04:00:00Z More than 20,000 species have been discovered as adult worms living inside vertebrates, but their juvenile larval forms are unknown, Poulin says. ‘Mind-boggling’ sea creature spotted off Japan has finally been identified 2023-09-21T04:00:00Z That’s because most bee species line the larval chambers to make them waterproof, using leaves or flower petals or secretions. Most bees live underground. X-ray images reveal how they build their nests 2023-09-07T04:00:00Z Many marine organisms, including oysters, barnacles, fish and coral, rely on ocean currents during their larval stage to find suitable habitats. Dangerous Rip Currents Give Marine Life a Speed Boost 2023-07-25T04:00:00Z Instead, selenium poisoning reduces fish numbers by causing mortality in the larval stage. Tracing Mining’s Threat to U.S. Waters 2023-07-11T04:00:00Z Each larval size, Hagedorn was learning, needs its own version of the treatment. How to deep freeze an entire organ—and bring it back to life 2023-06-21T04:00:00Z It is possible that such evidence will reveal less capacity for suffering in some larval stages of some species, but until we have that evidence, we should err on the side of caution. Do Insects Feel Joy and Pain? 2023-06-16T04:00:00Z Adverse environmental conditions like overcrowding and lack of food can result in the formation of an intermediate larval stage known as the dauer larva. Fundamentals of Biology 2015-01-01T00:00:00Z The larval stage of a frog, the tadpole, is often a filter-feeding herbivore. Concepts of Biology 2013-04-25T00:00:00Z Caterpillars become butterflies through a well-understood process called catastrophic metamorphosis, in which a small group of cells that were dormant in the larva multiply and diversify into the adult, leaving the dead larval body behind. How shapeless blobs of cells grow into wriggling worms 2023-01-16T05:00:00Z Robert Taft was the larval stage of what exists today. Making excuses for dictators is nothing new: "Mr. Republican" and the Nazis 2023-01-07T05:00:00Z Another option is to add an insecticide that targets the immature mosquitos in their larval stage. Unusual malaria outbreak tied to invasive mosquito 2022-11-01T04:00:00Z Sexual dimorphism is seen in this phylum, and embryonic development includes multiple larval stages. Fundamentals of Biology 2015-01-01T00:00:00Z The life cycle consists of two stages: the larval stage followed by metamorphosis to an adult stage. Concepts of Biology 2013-04-25T00:00:00Z Using those results, he grouped the larval and juvenile cells into different types—nerve cells, muscle cells, and the like. How shapeless blobs of cells grow into wriggling worms 2023-01-16T05:00:00Z Robert A. Taft is not an alternative to the current GOP; Mr. Republican was simply the larval stage of what exists today. Making excuses for dictators is nothing new: "Mr. Republican" and the Nazis 2023-01-07T05:00:00Z After fish spawn, breeders often find themselves facing the most challenging part of the process: the larval period, which is the time just after the fish hatches, before it develops into a juvenile. Mysterious breeding habits of aquarium fish vex experts 2022-10-19T04:00:00Z The life cycle of frogs, as other amphibians, consists of two distinct stages: the larval stage followed by metamorphosis to an adult stage. Fundamentals of Biology 2015-01-01T00:00:00Z The life cycle of amphibians consists of two distinct stages: the larval stage and metamorphosis to an adult stage. Concepts of Biology 2013-04-25T00:00:00Z Other larval cells, including a few nerve cells, died off and disappeared. How shapeless blobs of cells grow into wriggling worms 2023-01-16T05:00:00Z This spring, I was finally introduced to its very hungry caterpillars, the larval stage of the insect formerly known as the gypsy moth before it was renamed this year. What to do if you see a spongy moth (or its very hungry caterpillars) 2022-10-13T04:00:00Z During the first days many larval fish don’t have eyes or mouths, instead living off their yolk. Mysterious breeding habits of aquarium fish vex experts 2022-10-19T04:00:00Z These embryonic membranes and the lack of a larval stage distinguish amniotes from tetrapod amphibians. Fundamentals of Biology 2015-01-01T00:00:00Z Other animals, such as some insects and amphibians, undergo complete metamorphosis in which individuals enter one or more larval stages. Concepts of Biology 2013-04-25T00:00:00Z Now, researchers have monitored one worm’s larval cells during the transformation to adulthood, spying on their fates and how their identities changed. How shapeless blobs of cells grow into wriggling worms 2023-01-16T05:00:00Z On their way to adulthood, spongy moths go through multiple larval stages, or instars, over six to eight weeks in spring — five instars for males, six for females. What to do if you see a spongy moth (or its very hungry caterpillars) 2022-10-13T04:00:00Z The researchers found that two mosquito species in their larval stage caught prey by shooting their heads away from their bodies like harpoons, mouths open, and reeling in their victims with a thin neck membrane. Watch How Harpoon-Headed Mosquito Larvae Kill Their Prey 2022-10-04T04:00:00Z This larval form, characteristically shaped like a deerstalker cap, devours tissues from the young worm for survival before metamorphosing into the adult-like morphology. Fundamentals of Biology 2015-01-01T00:00:00Z Early larval development occurs within the sponge, and free-swimming larvae are then released through the osculum. Concepts of Biology 2013-04-25T00:00:00Z The going underfoot can also be arduous, varying from black, volcanic larval rock to shifting, treacherous sand. Royal send-off for trek across Arabian desert in British explorer's footsteps 2022-09-28T04:00:00Z So re-establishing larval populations is necessary not only for ecosystem health but to entice adults back into areas where they were wiped out. How Northwest tribes are leading the push to restore eel-like lampreys 2022-09-23T04:00:00Z “These are very sophisticated, highly evolved predators, that happen to be larval stage mosquitoes,” he said. Watch How Harpoon-Headed Mosquito Larvae Kill Their Prey 2022-10-04T04:00:00Z The life cycle of frogs, like the majority of amphibians, consists of two distinct stages: the larval stage that will metamorphosis to an adult stage. Fundamentals of Biology 2015-01-01T00:00:00Z Embryonic development is external and proceeds through larval stages separated by molts. Concepts of Biology 2013-04-25T00:00:00Z At less than an inch long when hatched, with no eyes or teeth, the larval lamprey feeds on plankton and other detritus in streams. In the Great Lakes, the pandemic disrupted sea lamprey control 2022-09-15T04:00:00Z “The primary goal was just to increase abundance of larval lampreys for some interim period before habitat and passage could be improved.” How Northwest tribes are leading the push to restore eel-like lampreys 2022-09-23T04:00:00Z But, as voracious larval predators that feed on other insect species, they have been used as a way to control the growth of dangerous mosquito populations. Watch How Harpoon-Headed Mosquito Larvae Kill Their Prey 2022-10-04T04:00:00Z During this time, the gilled larval stage is found only within the egg capsule, with the gills being resorbed, and metamorphosis being completed, before hatching. Fundamentals of Biology 2015-01-01T00:00:00Z Oysters, which grow in most coastal areas of the U.S., have a life cycle that depends on the tides and how successful larval oysters are at finding hard surfaces. Oyster shells sell for top dollar as biologists scramble to protect shellfish beds 2022-08-29T04:00:00Z At the same time, out in the hundreds of streams around the Great Lakes, larval lampreys prepared to metamorphosize. In the Great Lakes, the pandemic disrupted sea lamprey control 2022-09-15T04:00:00Z Using new methods to genetically fingerprint transplanted adults, they were able to identify their offspring and prove the programs boosted larval abundance across wide areas. How Northwest tribes are leading the push to restore eel-like lampreys 2022-09-23T04:00:00Z It is dependent on wild lupine for larval development. Biology for AP Courses 2022-06-09T00:00:00Z The pupa is a cocoon the butterfly makes when transforming from the larval to adult stages. Fundamentals of Biology 2015-01-01T00:00:00Z Dragonflies start their lives as aquatic insects inside a larval case. It’s time to slow down and appreciate nature’s tiny marvels 2022-08-11T04:00:00Z "When you get increases in larval density, it often decreases the growth rate," she said. In the Great Lakes, the pandemic disrupted sea lamprey control 2022-09-15T04:00:00Z Managers used to dredge sediment and dump it on the banks, unaware they were killing larval lamprey hidden in the mud. How Northwest tribes are leading the push to restore eel-like lampreys 2022-09-23T04:00:00Z But when swallowtails smell a larval host plant to lay eggs on, she adds, they move toward green. Mosquitoes See Red (Literally) when They Smell Human Breath 2022-05-30T04:00:00Z The larval form, however, possesses all four structures. Fundamentals of Biology 2015-01-01T00:00:00Z Euhaplorchis californiensis, for one, is a trematode flatworm that, in its larval stage, looks a bit like a sperm, with a big head and long tail. The Scientists Fighting for Parasite Conservation 2022-05-18T04:00:00Z Very young larval stage worms have a wiring diagram that has a lot of feedback in it. Mapping the Brain to Understand the Mind 2022-04-28T04:00:00Z Best noted that there are some anecdotal reports of monarch butterfly larvae feeding on the prostrate milkweed’s leaves, but the plant is so rare that it’s hardly an “important larval host.” A rare plant found in Texas and Mexico could be listed as an endangered species 2022-02-16T05:00:00Z Once the tempo is set, once larval labs and bake set the rhythm with crypto punks and Bored Ape Yacht club, it's all downhill from there. NFTs aren't art — they're just the Cult of Crypto's latest scam 2022-02-17T05:00:00Z Illustration B shows the tunicate larval stage, which resembles a tadpole, with a post anal tail at the narrow end. Fundamentals of Biology 2015-01-01T00:00:00Z “For example, a sound that attracts larval oysters will be no good if it also attracts predators that eat these larvae,” she says. Sounds of a healthy ocean can bring degraded marine ecosystems back to life 2022-02-05T05:00:00Z Like the Neuse River waterdog, they spend their entire lives confined to water with larval gills and weakling limbs. Junk DNA Deforms Salamander Bodies 2022-02-02T05:00:00Z They can regenerate limbs and even brains, and some species stay in their larval form and never grow up. Big Questions about Space, Time, Neandertals, Psychedelics and Reality 2022-01-18T05:00:00Z Scientists believe the larval stage first evolved the ability to light up as a way to signal their fowl taste to predators. Adult fireflies started glowing for sex, not to avoid predators 2021-12-15T05:00:00Z The embryo penetrates the animal intestinal wall and takes up residence in muscle tissue, where it transforms into the larval form. Fundamentals of Biology 2015-01-01T00:00:00Z Simpson’s team decided to see whether they could lure larval fish back to the almost barren reefs off Lizard Island using old sound records of the marine habitat back when it was full of life. Sounds of a healthy ocean can bring degraded marine ecosystems back to life 2022-02-05T05:00:00Z During the early larval stages, they ride ocean currents and can travel dozens of miles to find new coastlines to live on. Warm water species here to stay five years after northern California's largest marine heatwave 2021-10-10T04:00:00Z Whereas their larval forms swim freely, adults cement themselves to a surface, where they were believed to hold fast for life. It moves! Supposedly immobile barnacles can ‘surf’ across turtle shells 2021-10-05T04:00:00Z The larval worms find tasty roots by sensing underground gases and other chemicals, says Ricardo Machado, a chemical ecologist at the University of Neuchâtel in Switzerland. How Rootworms Sniff Carbon Dioxide to Devastate Corn Crops 2021-09-30T04:00:00Z Reproduction in cephalopods is different from other mollusks in that the egg hatches to produce a juvenile adult without undergoing the trochophore and veliger larval stages. Fundamentals of Biology 2015-01-01T00:00:00Z Earlier federal research in the 1980s showed that young Bristol Bay sockeye salmon like to feed on larval king crab. Valuable crab populations are in a ‘very scary’ decline in warming Bering Sea 2021-09-21T04:00:00Z Each year our team returns to the cold, wave-pounded northern California shores to monitor existing populations and look for new recruits – young individuals that survived their larval stage and successfully settled on rocks. Warm water species here to stay five years after northern California's largest marine heatwave 2021-10-10T04:00:00Z Armyworms tend to do the most damage to small plants early in the season, and they’re the most destructive as they reach the end of their larval stage and start preparing to form cocoons. Battalions of armyworms are chomping up fields across the nation — sometimes overnight 2021-09-17T04:00:00Z By requiring monarch habitat in certain areas, the authors argue that larval host plants may be removed and landowners could be less interested in voluntarily planting pollinator-friendly plants on private land. Recognizing monarch butterflies under the Endangered Species Act may do more harm than good 2021-09-01T04:00:00Z Some species in all orders bypass a free-living larval stage. Fundamentals of Biology 2015-01-01T00:00:00Z Cuttlefish hatch as miniature versions of adults rather than having a larval phase like many octopus and squid, which in his experience makes feeding and caring for cuttlefish easier. Did a Cuttlefish Write This? 2021-07-09T04:00:00Z A year later, those baby larval ticks are molting into nymph ticks — the ticks posing a risk to so many of us this summer. It’s not just your imagination — ticks are out of control this year 2021-06-09T04:00:00Z The giant web is "the larval feeding web of a small moth called the spindle ermine", he said. Ghostly caterpillar webs cover Bedford trees 2021-06-04T04:00:00Z It was his first setline survey with this three-person crew, and until then his research had focused on egg and larval stages — “we’re talking about a fish less than an inch.” Biologists reeled in a 240-pound fish from the Detroit River that probably hatched a century ago 2021-05-05T04:00:00Z With no tetracycline present in the box, the GM females are expected to die in early larval stages. First GMO mosquitoes to be released in the Florida Keys 2021-04-14T04:00:00Z The diurnal vertical migration includes trillions of tiny animals, many in the larval stage, that rise from great depths of 1,000 feet or more to just beneath the surface to feed. The Ocean’s Youngest Monsters Are Ready for Glamour Shots 2021-03-30T04:00:00Z Many marine species—from whales to larval and juvenile reef fishes and invertebrates —rely on sound to navigate, feed and reproduce. A Few Fixes Could Cut Noise Pollution That Hurts Ocean Animals 2021-02-23T05:00:00Z While I was studying the wasp's sensory hairs and larval survival, I discovered something else that was entirely unexpected. The Epic, Absurdly Complex Battle between a Zombie Maker and Its Victim 2021-02-16T05:00:00Z The only other time it was confirmed in Florida was in 1945 when three larval specimens were collected in the Florida Keys. New mosquito species found in South Florida. It’s an aggressive biter, of course. 2021-02-12T05:00:00Z Flailing prospects already in the league may immediately benefit from Allen’s prolonged larval stage. Will N.F.L. Teams Learn the Right Lessons From Josh Allen’s Success? 2021-01-14T05:00:00Z The larval stage of many sea creatures transpires in the open ocean, which is difficult to study, and little is known. The Ocean’s Youngest Monsters Are Ready for Glamour Shots 2021-03-30T04:00:00Z After hatching, the larval suckers drift down to the lake, but most die either en route or from lack of decent rearing habitat. A once-endangered fish is bouncing back in Utah Lake 2021-01-09T05:00:00Z It happens to be the sole host for a creature even more scarce: Fender’s blue butterfly, which lays its eggs only on Kincaid’s leaves and feeds on the plant during the larval phase. Dogs put their noses to work saving wildlife 2021-01-06T05:00:00Z Once there, the larval skin bursts and within a few seconds a flyable mayfly hatches.” Brief buzz: Danish Mayfly named 2021 insect of the year 2020-11-27T05:00:00Z Following a year or two of water conditions unfavorable for larval and juvenile oysters, there simply weren’t enough mature oysters out there to justify it, officials said. Alabama allows early start to oyster harvest on Monday 2020-10-11T04:00:00Z The chemical concentrations are monitored to ensure the effective elimination of larval sea lamprey and the protection of native species, they said. Four rivers to be treated for sea lamprey control 2020-09-13T04:00:00Z They found that adult-stage tentacles develop differently than those first four larval ones do, even though the resulting structure is the same. When These Sea Anemones Eat, It Goes Straight to Their Arms 2020-09-05T04:00:00Z Finally, considering how changes in spawning time might affect larval transport, they calculated long-term changes in the range of the species. Ocean warming has seafloor species headed in the wrong direction 2020-09-07T04:00:00Z “As they lack a larval stage, they are unable to disperse to new locations—and consequently, handfish populations are very localized and vulnerable to threats.” Smooth Handfish Extinction Marks a Sad Milestone 2020-07-10T04:00:00Z When larval ticks hatch, they do not yet carry the corkscrew-shaped Borrelia bacteria that cause Lyme; they acquire the pathogens from the wide array of small creatures on which they feed. How Humanity Unleashed a Flood of New Diseases 2020-06-17T04:00:00Z The movement of Atlantic salmon and brown/sea trout is essential to the freshwater mussel population to support the larval stages of their life cycle. New colony of rare freshwater pearl mussels found 2020-03-09T04:00:00Z Workers with the Marine Resources Division are tending to thousands of larval flounder at a state hatchery in Gulf Shores, according to a news release from the agency. Fishery raising flounder for first time on Alabama coast 2020-02-23T05:00:00Z A study released this week in the journal Science of the Total Environment is based on a 2016 survey of Oregon, Washington and British Columbia coastal waters that examined larval Dungeness. Crab larvae off Oregon and Washington suffering shell damage from ocean acidification, new research shows 2020-01-24T05:00:00Z Mealworms - the larval form of beetles, and not actually worms - and crickets are hearty bugs that are relatively easy to farm, he said. Bugs on snack menu for 1 night at Juneau movie theater 2020-01-21T05:00:00Z Mealworms — the larval form of beetles, and not actually worms — and crickets are hearty bugs that are relatively easy to farm, he said. Bugs on snack menu for 1 night at Juneau movie theater 2020-01-21T05:00:00Z Researchers dissected hundreds of larval fish and found that almost one in ten had ingested plastic — including species that are food to birds and other fish. Daily briefing: Plastic outnumbers baby fish seven to one in marine nursery 2019-11-12T05:00:00Z "The fact that the plastics outnumber the larval fish was astonishing." Where plastic outnumbers fish by seven to one 2019-11-12T05:00:00Z In that scenario, the foundation world becomes a kind of larval stage for immature minds, and the cloud world is where life really begins. What happens if your mind lives for ever on the internet? 2019-10-20T04:00:00Z The most recent study shows that this “larval recruitment” declined by almost 90 percent after the two events, compared with historical levels. Don’t Believe the Hype: The Pumice Raft Won’t Save the Great Barrier Reef 2019-08-30T04:00:00Z This larval food choice is part of what defines a bee. Surprise: Bees Need Meat 2019-08-23T04:00:00Z Pennsylvania says it uses naturally occurring bacteria that kills larval as they feed. New Jersey county pays Pennsylvania to spray for black flies 2019-08-05T04:00:00Z Inside the slicks there were seven times more plastics than there were larval fish. Where plastic outnumbers fish by seven to one 2019-11-12T05:00:00Z V. destructor weakens both adult and larval bees by consuming their fat stores. Breeders toughen up bees to resist deadly mites 2019-07-25T04:00:00Z When Apollo 11 settled to the moon, 50 years ago, I was larval, just a few months old. Celebrating the Engineers behind the First Moon Landing 2019-07-12T04:00:00Z A similarly comprehensive profiling of larval and embryonic cell types in vertebrates and cephalochordates would not currently be feasible. A deep dive into the development of sea squirts 2019-07-09T04:00:00Z Other laboratory groups are developing the connectomes of larval stages of the worm. Research into worms’ central nervous system could bring insight into mental health disorders 2019-07-05T04:00:00Z After dissecting hundreds of larval fish, the researchers discovered that many fish species ingested plastic particles. Where plastic outnumbers fish by seven to one 2019-11-12T05:00:00Z The department says the larval lamprey live in freshwater for a few years burrowed in sandy substrate. Anglers, others urged to not disturb spawning sea lamprey 2019-06-09T04:00:00Z They realized it was a tapeworm in the larval stage. New York doctors shocked by what they find during surgery on brain tumor 2019-06-07T04:00:00Z Mothra’s larval form emerges at Monarch’s Outpost 61 — a number that is clearly a reference to the year Mothra made her debut. ‘Godzilla: King of the Monsters’ director explains that Mothra Easter egg 2019-06-03T04:00:00Z Brandl began to suspect cryptobenthics were key to the bounty of coral systems when he was combing through decades of data on newly hatched larval fish that hang around the periphery of reefs. Tiny, Snackable Fish Are Linchpins of Coral Reef Ecosystems 2019-05-23T04:00:00Z Fireflies spend most of their life in the larval stage. 11 Cool Things You Never Knew about Fireflies 2019-05-16T04:00:00Z It hardens with extensive surface area to recruit larval oysters. Rebuilt Wetlands Can Protect Shorelines Better Than Walls 2019-04-02T04:00:00Z But paleontologists have now discovered a haven to which one region's reefs might relocate—via oceanic currents when corals are still in their free-floating larval stage—to escape overheating. Coral Reefugees: Certain Corals Could "Outrun" Climate Change 2019-03-19T04:00:00Z They were the larval form of lone star ticks. What is behind the spread of a mysterious allergy to meat? 2018-12-11T05:00:00Z “Trump is ending his larval stage and in a few weeks will emerge as a hideous race-baiting butterfly,” Colbert joked. Seth Meyers: Trump's firings 'turning White House into Overlook Hotel' 2018-11-15T05:00:00Z Two of them—ancient lakebeds filled with layers of sandstone and other sedimentary rocks, 2300 kilometers apart—proved to be insect bonanzas, with impressions of wings, larval cases, and other insect remains. Ancient insect graveyards reveal an explosion in bug diversity 237 million years ago 2018-09-05T04:00:00Z Barber noted that even in their larval stage, the bugs glow and don’t get munched on. Bat signal: Fireflies’ glow tells bats they taste awful 2018-08-22T04:00:00Z But the heart rates of the noise-exposed group returned to baseline levels after hearing the traffic sounds nonstop for their entire 12-day larval development period, Davis and his colleagues reported in May in Biology Letters. Traffic Noise Makes Caterpillars' Hearts Beat Faster 2018-08-09T04:00:00Z In 2013, on a hike and a picnic with some friends in the Blue Ridge Mountains, Platts-Mills was again swarmed by larval ticks. What the Mystery of the Tick-Borne Meat Allergy Could Reveal 2018-07-24T04:00:00Z A lampricide will be applied over a period of about 12 hours to kill the larval form of the sea lamprey. Seneca Lake region to be treated for sea lampreys 2018-05-31T04:00:00Z A: Chiggers are the larval stage of tiny mites. Replace arthritis aid with a powder rather than liquid 2018-04-22T04:00:00Z The Axolotl is a salamander in a perpetually juvenile or larval state. The Smiling Axolotl Hides a Secret: A Giant Genome 2018-02-01T05:00:00Z Whether a noisy larval period reduces monarchs' survival rates remains unknown, notes Ryan Norris, an ecologist at the University of Guelph in Ontario, who was not involved in the study. Traffic Noise Makes Caterpillars' Hearts Beat Faster 2018-08-09T04:00:00Z I’m under no illusion it’s anything other than the larval cell of a cybernetic panopticon that will eliminate our species. Dear Alexa, who‘s in charge of my life, me or you? | Rhik Samadder 2018-01-15T05:00:00Z Three quarters of samples taken in the Bronx contained eggs in the larval stage, which are more infectious. The Parasite on the Playground 2018-01-16T05:00:00Z But like so many white-paper plans, the proposal — while still in its larval stage — is already running headlong into a barrage of practical questions about how precisely such a switcheroo might work. Restructuring New York’s Taxes Sounds Good. Now for the Details. 2018-01-04T05:00:00Z In 2013, six of the 10 females were bearing young in the larval stage. Mussel, once feared extinct, brought back to Ohio River 2017-10-07T04:00:00Z “This paper is another great example of how amazingly plastic larval amphibian traits really are.” Toad tadpoles turn homegrown poisons on each other 2017-09-28T04:00:00Z During their larval stage, they do everything together from fending off predators to traveling in one, cohesive pile. These Small Animals Wiggle As One—Here's Why 2017-09-14T04:00:00Z Breeding fireflies is difficult and labor-intensive, due to their lengthy larval stage and high mortality rate. China's Endangered Fireflies 2017-09-11T04:00:00Z After the larval phase, Bhupathy’s purple frogs bid adieu to the outside world and set about their lives of subterranean secrecy. New Purple Pig-Nose Frog Found in Remote Mountains 2017-08-24T04:00:00Z Globs of six proteins link together during the squid’s larval stage and form a gel that eventually becomes the center of the lens. Watch the secret to a squid’s crystal clear underwater vision 2017-08-10T04:00:00Z If mice were scarcer, larval ticks, which are always born uninfected, might feed on other mammals and bird species that do not carry germs harmful to humans. Lyme Disease’s Worst Enemy? It Might Be Foxes 2017-08-02T04:00:00Z It’s those nymphs, infected in the larval stage by mice, that transmit the infections to humans. With a Tick Boom, It’s Not Just Lyme Disease You Have to Fear 2017-07-03T04:00:00Z In The Skeleton Revealed, Steve Huskey, a biologist at Western Kentucky University, reveals the bare bones of anatomy with the help of larval brown beetles just three-eighths of an inch long. Coffin Flies, Corpse-Eating Beetles, and Other Bugs with Gruesome Jobs 2017-06-24T04:00:00Z Still, Trilling could spot genius, even in larval form: “Scattered through Miss Hardwick’s book are perhaps twenty or thirty pages that would be remarkable from the most mature writer.” The Feuds of Diana Trilling 2017-05-22T04:00:00Z Another looked at finding the optimal temperature to increase larval growth. Researchers seek better ways to farm sablefish 2017-05-07T04:00:00Z Once ingested, the bacteria kills the mosquito larvae by using toxins to break down cell walls in the larval gut. Canyon County fights to keep mosquito population at bay 2017-05-06T04:00:00Z Those larval ticks then morph into the nymph stage and stay dormant through the following winter. With a Tick Boom, It’s Not Just Lyme Disease You Have to Fear 2017-07-03T04:00:00Z After taking measures to ensure no wild lamprey were present, they released between 1,500 and 3,000 wire-tagged larval lamprey into each of the study sites. Growth spurts may determine a lamprey's sex 2017-03-28T04:00:00Z Two Swedish fish researchers, with the aid of five colleagues, have alleged fraud in a study published in June 2016 in Science on how microplastics affect larval fish. Top stories: The world’s most polluted cities, a science fraud battle, and a new dino family tree 2017-03-24T04:00:00Z "In their larval stages in water they are food for fish, newts and water beetles. Once on the wing, they are eaten by birds, bats and dragonflies," he says. Scotland's non-biting midges - BBC News 2017-03-01T05:00:00Z When this happens, larval oysters die at the point when they have to form their first shells. How warming seas are forcing fish to seek new waters 2017-01-07T05:00:00Z The "worm" is the larval stage of the blowfly, which burrows its way into live flesh like a corkscrew, effectively eating animals alive. Sterile flies released in Florida to combat flesh-eating worm - BBC News 2016-11-03T04:00:00Z Female trilobite beetles keep their larval form throughout life, an unusual type of neoteny—or, retention of juvenile form—that may allow them to invest more energy into making big healthy babies. Bizarre-Looking Beetle Has an Even Weirder Sex Life The event occurs during a crucial coral larval settlement period that occurs after spawning events in late summer. Groups warn of sunscreen impacts on coral reef for Ironman 2016-09-28T04:00:00Z Downey uncapped cells to show how varroa mites infect larval bee cells, which can quickly saturate a colony if a beekeeper isn’t diligent. Queen bees, North Dakota honey production industry in peril 2016-08-28T04:00:00Z The moth’s several larval stages damage flowers and the fruit itself throughout the growing season, often leaving grapes vulnerable to fungi or other pests, according to the UC’s Division of Agriculture and Natural Resources. California wine country says goodbye to crop-threatening moth 2016-08-18T04:00:00Z In his laboratory, he keeps comb jellies alive on a slow trickle of tiny larval fish. Watch: Pooping Comb Jellies Just Upended Gut Evolution Rather than large meals of tiny crustaceans two or three times a day, they started feeding comb jellies live larval fish throughout the day. Growing Comb Jellies in the Lab Like Sea-Monkeys 2016-08-11T04:00:00Z Their distant cousins, the frittilaries, take violets as larval hosts and are hungry for the nectar of thistles as adults. Butterfly walks popular with all ages 2016-07-24T04:00:00Z The chemical kills coral but also causes DNA damage in adult coral and deforms the larval stage, making normal development unlikely. 'Zombie corals' pose new threat to world's reefs 2016-06-22T04:00:00Z It’s at this time of year when young sea stars, newly transformed from their larval stage, begin to migrate out of the water column in greater numbers. Starfish Baby Boom Surprises Biologists The larval beetle tunnels under the bark, destroying a tree without any sign until its foliage yellows and dies. Bad Axe removing ash trees downtown due emerald ash borer 2016-05-21T04:00:00Z Obvious evidence in the form of larval tunnels and bore holes showed that the beetles were responsible for their demise. Burning benefits 2016-05-19T04:00:00Z Western tiger swallowtails thrive in towns where willows, aspens, cottonwoods and plane trees are potential local larval food plants. Butterfly walks popular with all ages 2016-07-24T04:00:00Z In “Silent Sparks: The Wondrous World of Fireflies,” Sara Lewis paints an unappetizing portrait of Lampyris’s larval stage — which lasts for most of its life — when it is a cruel and voracious predator. The enchanting, worldwide spectacle of fireflies 2016-04-21T04:00:00Z With the larval period expected to last about 30 days, Conroy says his main goal right now is to find sustenance for the youngsters. Thousands of octopus larvae born at Big Island farm 2016-04-25T04:00:00Z “Sibling ants, in their larval stage, become segregated into the different types based on environmental signals,” he said. The Science of Identity and Difference 2016-05-02T04:00:00Z Amid this winter’s storms, Delta water regulators reduced water pumping to protect putatively vulnerable larval and juvenile smelt. California’s Water Injustice 2016-04-14T04:00:00Z The adult fly, which has non-functional mouthparts, does not bite or even eat: it relies instead on energy stored during the larval stage to fly and reproduce. Circular economy: Getting the circulation going : Nature : Nature Publishing Group 2016-03-22T04:00:00Z “Tires that wear out would get discarded in the environment, and they make ideal larval habitats,” says Duane Gubler, a specialist in tropical medicine at Duke–NUS Medical School in Singapore. Disease: Poverty and pathogens : Nature : Nature Publishing Group 2016-03-15T04:00:00Z She's studying the effect of climate change scenarios on larval lobsters. A University of Maine graduate student's picture of a colorful tiny larval lobster has won a National Science Foundation award 2016-02-25T05:00:00Z Female parasitoids lay their eggs inside other insects, usually at the larval stage of the host’s life cycle. Getting to the point 2016-01-14T05:00:00Z The study did not explore exactly how warming hurts cod reproduction, but it points to previous research showing that heat may diminish the populations of tiny sea creatures that larval cod rely on for food. Collapse of New England’s iconic cod tied to climate change 2015-10-29T04:00:00Z In their larval stage, glowworms use light as a warning to predators that the bugs weren’t good to eat. Female Glowworms With the Brightest Gleam Make the Best Mates 2015-10-20T04:00:00Z The scientists recorded these signals as they exposed the wasps’ ovipositors to the larval blood. Egg-counting lets parasitic wasps know if a host is ‘taken’ 2015-10-15T04:00:00Z “We bring millions of larval oysters to the dock, where tanks about the size of a little swimming pools are filled with cages with oyster shells,” Roman said. Scientists say Maryland’s gigantic new oyster reef is a pearl that could save the Chesapeake Bay 2015-09-23T04:00:00Z The box tree caterpillar is the larval stage of a moth native to the Far East and India. Invasive caterpillar 'could spread in UK' - BBC News 2015-08-26T04:00:00Z Entomologists say fireflies adapted their lamps from the larval stage, as vulnerable glowworms on the forest floor. The alluring firefly: nature's lightning bug may hold key to medical breakthroughs 2015-08-19T04:00:00Z Professor Iain Suthers, a marine biologist at the University of NSW, said the volcano discovery was made when the team was searching for nursery grounds for larval lobsters. Huge and ancient underwater volcanoes discovered off coast of Sydney 2015-07-12T04:00:00Z The scientists say ocean acidification is likely to impact reproduction, larval survival and feeding, and growth rates of marine organisms - especially those with calcium carbonate shells or skeletons. Oceans face 'acidification crisis' - BBC News 2015-07-02T04:00:00Z It’s the host that larval ticks feed from that is the carrier of Lyme disease, and infects ticks. Global Warming May Spread Lyme Disease 2015-05-04T04:00:00Z But Mark Hixon, a marine ecologist at the University of Hawaii at Manoa, says that ocean currents typically flow in the wrong direction for larval dispersal from the Caribbean to the southeastern Brazilian coast. Invasive lionfish discovered in Brazil 2015-04-26T04:00:00Z Ocean inflows suck up and kill larval marine organisms. Desalination plants aren't an easy solution for California drought 2015-04-24T04:00:00Z Snowmelt has filled the water table to overflowing, insects are emerging from their larval exoskeletons, birds are hatching from their eggs, spring wildflowers are unfolding from the ground, thrusting their heads through dry leaves. Trout Fishing, a Taut Line to Our Past 2015-04-18T04:00:00Z The research found that concentrations of some flame retardants and pesticides were several hundred times higher in larval and juvenile lamprey tissues than in the surrounding sediments. Pesticides, flame retardants may lead to lamprey decline 2015-04-16T04:00:00Z At the larval stage, they eat one blood meal from a host—they especially like white-footed mice—for about three to four days. Global Warming May Spread Lyme Disease 2015-05-04T04:00:00Z One kilogram of fly eggs produces 380 kilograms of larval protein in just three days. How One South African Entrepreneur Hopes to Make Millions From Maggots 2015-04-16T04:00:00Z He captured this time-lapse video, below, of the metamorphosis of a common green darner dragonfly from a larval nymph. Watch a Dragonfly’s Grotesque and Beautiful Metamorphosis [Video] 2015-04-01T04:00:00Z It rides on top of the water and imitates an adult insect — in this case, a mayfly that has just emerged from its larval stage underwater. Trout Fishing, a Taut Line to Our Past 2015-04-18T04:00:00Z During the winter months, midges may suspend development in the larval stage until conditions are favorable to pupate and hatch. Miracle of midges: tiny insects play big role in trout diet 2015-03-28T04:00:00Z Last year, conservationists found larval pallid sturgeon in the river near St. Louis, breathing new life into the restoration program. Recent Missouri Editorials 2015-03-10T04:00:00Z Inside the nest’s papery shell, a series of honeycomb galleries provides chambers where the queen lays her eggs and where workers tend larval wasps. Baldfaced Hornet: A Selfless Builder That Stings 2015-01-23T05:00:00Z Genetic testing by Southern Illinois University in Carbondale confirmed the larval fish as pallid sturgeons, meaning "there's some natural reproduction occurring," said Joe Bonneau, the Corps' South Dakota-based chief of threatened and endangered species. Discovery of larval Missouri River pallid sturgeon heralded 2015-01-20T05:00:00Z Now, using high-speed video and analyzing hundreds of prey-catching attempts, that team has determined that larval fish fail to take in prey fast enough to swallow it. Too small to catch prey, larval fish starve 2015-01-07T05:00:00Z In this study, researchers sequenced the genome of a 1-centimeter larval tapeworm removed from the man's brain. Ick! Tapeworm Infecting Man's Brain Yields Genetic Secrets 2014-11-21T05:00:00Z Biologists believe smelt tend to eat larval fish such as lake herring. Baitfish population rebounds in Lake Oahe in 2014 2014-11-06T05:00:00Z “Understanding the ecology and timing of larval drift, as well as the time of first inflation of the swim bladder in a fish’s life, will be critical in understanding their susceptibility to barotrauma.” The Hidden Cost Of Hydroelectric Power 2014-11-04T05:00:00Z Scientists say their orange color tells potential predators they taste awful and are toxic to eat thanks to chemicals from the milkweed plants that nourish them in their larval state. Gene plays key role in monarch butterfly's miraculous migration 2014-10-01T04:00:00Z It’s strange to see one of the most ambitious test cases of virtual reality — an idea that’s been predicted and speculated upon for decades — filtered through this limited, larval version. I visited virtual Hawaii from a hotel in Times square 2014-09-30T04:00:00Z Tissues were dissected from Oregon R larval, pupal and adult staged animals synchronized with appropriate age indicators. Diversity and dynamics of the Drosophila transcriptome : Nature : Nature Publishing Group 2014-03-15T04:00:00Z The median fractions for each distribution are shown. e, Binding site histogram for 187 embryo and larval ChIP-seq experiments with unique factor-stage combinations, and a common ChIP protocol, selected for analysis in this work. Regulatory analysis of the C. elegans genome with spatiotemporal resolution : Nature : Nature Publishing Group 2014-08-26T04:00:00Z The spacecraft itself is inspired by the Mars rover, but incorporates biological touches like bug wings and larval sacs. Watch robots terraform an alien world in this wordless short film 2014-08-25T04:00:00Z Buddleia was eliminating butterfly habitat by killing off everything else, and while the shrub provided food for adults and larger insects, other plants were needed for butterflies in their larval stages, he explains. The plant that dominates Britain's railways 2014-07-14T04:00:00Z During their larval stage monarchs, which can be found from the US central states to the east coast and into southern Canada, feed exclusively on milkweed plants. Monarch Butterflies under Threat from Rising Herbicide Use 2014-06-06T04:00:00Z These unusual salamanders never undergo metamorphosis and stay in a larval form their entire lives. Sunday Species Snapshot: Did the Axolotl Just Go Extinct? 2014-02-02T15:00:02Z The median fractions for each distribution are shown. e, Binding site histogram for 187 embryo and larval ChIP-seq experiments with unique factor-stage combinations, and a common ChIP protocol, selected for analysis in this work. Regulatory analysis of the C. elegans genome with spatiotemporal resolution : Nature : Nature Publishing Group 2014-08-26T04:00:00Z Like most marine invertebrates, the larval stages of tubeworms are free-swimming, but the cues for larval settlement and the triggers for metamorphosis are mysterious. [Report] Marine Tubeworm Metamorphosis Induced by Arrays of Bacterial Phage Tail–Like Structures 2014-01-30T19:26:10.264Z Here, we demonstrate that the larval zebrafish spinal cord contains distinct, parallel microcircuits for independent control of dorsal and ventral musculature on each side of the body. [Report] Modular Organization of Axial Microcircuits in Zebrafish 2014-01-09T18:56:56.652Z Individual neurons flash red in the brain of a larval zebrafish. 365 days: 2013 in review 2013-12-18T18:50:23.347Z For instance, some evidence suggests that larval fish use sound to navigate to coral reefs to feed. 'Noisy' Icebergs Could Mask Whale Calls 2013-12-04T23:15:36.411Z Furthermore, the biological observations presented in this work stem from analysis of a top, non-redundant selection of embryo and larval experiments that collectively encompass approximately 58% of the worm ChIP-seq experiments performed. Regulatory analysis of the C. elegans genome with spatiotemporal resolution : Nature : Nature Publishing Group 2014-08-26T04:00:00Z Once the eggs hatch, the young—which in this species skip the smallest larval stage—are moved to a feeding area. First Octopus Farms Get Growing 2013-09-24T21:45:12.547Z The axolotl's perpetual state of larval development means that it is able to regrow lost limbs. Blobfish wins ugliest animal vote 2013-09-12T10:02:59Z Until there is more compelling evidence, larval control should continue to be viewed as a supplementary measure for malaria control in carefully selected settings. 'Drain breed sites to fight malaria' 2013-08-29T02:08:17Z But the insects are becoming increasingly resistant to these chemicals, so a new report by researchers at the London School of Hygiene and Tropical Medicine says authorities should use a method called "larval source management". 'Drain breed sites to fight malaria' 2013-08-29T02:08:17Z “Maggot therapy” sounds bad, of course, so the term “larval therapy” was suggested. Fear Not the Fecal Transplant 2013-07-30T12:45:00.753Z Since their last outing in 1996, Brood II cicadas have grown through five larval stages underground, where they survived by sucking fluids from tree roots. Long-lived insects raise prime riddle 2013-05-29T17:20:23.740Z But the video actually represents a different sort of crackle — the activity of individual neurons across a larval fish brain. Flashing Fish Brains Filmed in Action 2013-03-19T21:15:00.803Z The one upshot of a possible invasion of gallinippers is that the insects, when at the larval stage, are so predatory that they devour other mosquito larvae and even tadpoles. Giant Mosquitoes Set to Invade Florida 2013-03-14T11:45:00Z The WHO says larval source management should only be used alongside insecticide sprays and nets. 'Drain breed sites to fight malaria' 2013-08-29T02:08:17Z But, the scientists showed that when the birds have been prefed wax moth larvae, they readily switched to the larval mealworms. Sensitive Males Provide Clues to Mind Reading in Birds 2013-02-04T20:10:00Z One tagged larval rockfish; another studied barnacle dynamics. The Man Whose Dynasty Changed Ecology 2013-01-16T18:15:00.270Z The bacteria possess a suite of protein-degrading enzymes that cut apart fragile larval cells. Parasitic Wasps Master Microbiology In Addition To Neurochemistry 2013-01-07T21:15:05.437Z Acidic waters are corrosive to many larval shellfish, and they reduce the amount of available carbonate, which some marine organisms need to form calcium carbonate shells or skeletons. Washington State Declares War on Ocean Acidification 2012-11-27T22:15:00.630Z So researchers may be able to use the sizes of the wormholes in items of uncertain origin to identify their larval attackers. Old Book's Worm Holes Show Geographic Origin 2012-11-21T00:45:05.370Z The fly lays eggs within honeybees, inducing their hosts to make a nocturnal “flight of the living dead,” after which the larval flies emerge, having consumed the bee from the inside out. Opinion: Who’s in Charge Inside Your Head? 2012-10-06T17:19:00Z In this way, the larval stage of complete metamorphosis corresponds to the pro-nymphal stage of incomplete metamorphosis. How Did Insect Metamorphosis Evolve? 2012-08-10T14:15:57.377Z The larvae aren’t entirely defenseless, though—as a new study published today in the Proceedings of the National Academy of Sciences reveals, larval wasps sterilize their food by secreting antimicrobial compounds. Parasitic Wasps Master Microbiology In Addition To Neurochemistry 2013-01-07T21:15:05.437Z But Hocevar said that soft corals provide key habitat for many marine species, particularly larval fish, and that there is not much else providing structure on the seafloor. Greenpeace finds deep-sea corals on Shell’s Arctic drill site 2012-07-27T22:52:11Z When possums or gray squirrels groom, they remove 90 percent of the larval ticks that spread the disease, while mice kill just half. News Analysis: Destroying Nature Unleashes Infectious Diseases 2012-07-14T22:37:13Z Scientists were perplexed when they only discovered females but further investigation revealed that the males remained in their microscopic larval stage, living inside the female worms. Bone-eating worms drill with acid 2012-06-29T08:14:27Z And I’ve found a good weaver for damage from larval moths. The Ever-Increasing Hazards of the Household 2012-05-31T10:45:29Z Axolotl is in all probability merely a larval form of Ambystoma which with high temperature and an abundance of water reproduces without advancing to the final possible stage of its life cycle. Being Well-Born An Introduction to Eugenics 2012-05-22T15:16:53.140Z It's during the larval stage when the elvers are most valuable. A "gold rush" for Maine's baby eel fishermen 2012-05-16T18:50:33Z Soon, homeoboxes turned up in all manner of genomes, affecting the positions of petals, legs, and larval segments, the genes mysteriously arrayed on their chromosomes in the precise order in which they’re deployed in development. Body-Altering Mutations In Humans and Flies 2012-05-09T21:15:00.203Z Unorganised religiosity must be, it seems, the necessary precursor of organised Religion; it is its larval stage. The Psychological Origin and the Nature of Religion 2012-04-24T02:00:19.043Z Her larval segments were squished, not quite right, and her head too small. The Making of a Mutant: A Fruit Fly Love Story 2012-04-15T01:15:00.220Z Many insects in the larval stages, particularly just after pupation seem to be especially susceptible to external influences. Being Well-Born An Introduction to Eugenics 2012-05-22T15:16:53.140Z In the case of a North American species it is known that this larval life lasts for seventeen years. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 3 "Helmont, Jean" to "Hernosand" 2012-04-14T02:00:23.707Z The findings linked the production failures of the farms to the carbon dioxide levels in the seawater in which the larval oysters were spawned and spent the first 24 hours of their lives. Green Blog: Study Links Raised Carbon Dioxide Levels to Oyster Die-Offs 2012-04-12T10:00:48Z Young animals always unlike parents, the wing-rudiments developing beneath the larval cuticle and only appearing in a penultimate pupal instar, which takes no food and is usually passive. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 4 "Hero" to "Hindu Chronology" 2012-04-04T02:00:56.447Z As she felt her larval organs slowly dissolve, Ann’s thoughts returned to the horror that her parents had endured. The Making of a Mutant: A Fruit Fly Love Story 2012-04-15T01:15:00.220Z Every fisherman knows the Caddis-worm, which is the larval form of the Caddis-fly. Old Flies in New Dresses How to Dress Dry Flies with the Wings in the Natural Position and Some New Wet Flies 2012-04-02T02:00:23.697Z This verdigrising is associated with what is known as greasing, and this, as just indicated, is also associated with endophytous larval life. Directions for Collecting and Preserving Insects 2012-03-28T02:00:31.483Z A peculiar larval form of Phoronis, a genus of marine worms, having a circle of ciliated tentacles. Webster's Unabridged Dictionary 2012-03-24T02:00:23.513Z In other insects the imaginal disks are less completely disconnected from the superficies of the larval hypodermis, and may indeed be merely patches thereof. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 4 "Hero" to "Hindu Chronology" 2012-04-04T02:00:56.447Z Her larval handicap had accustomed her to ridicule. The Making of a Mutant: A Fruit Fly Love Story 2012-04-15T01:15:00.220Z The species I have most frequently found is, I believe, the larval form of the Tortrix viridana. Old Flies in New Dresses How to Dress Dry Flies with the Wings in the Natural Position and Some New Wet Flies 2012-04-02T02:00:23.697Z The larval and nymphal stages are passed in the water and aquatic vegetation furnishes the food, although some species may be predaceous. Directions for Collecting and Preserving Insects 2012-03-28T02:00:31.483Z A genus of small beetles, several of which, in the larval state, are very destructive to woolen goods, fur, etc. Webster's Unabridged Dictionary 2012-03-24T02:00:23.513Z Many larval Hexapods might be defined in similar general terms, unlike as they are to their parents in most points of detail. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 4 "Hero" to "Hindu Chronology" 2012-04-04T02:00:56.447Z Within a week, the colony buzzed with joyous larval activity. The Making of a Mutant: A Fruit Fly Love Story 2012-04-15T01:15:00.220Z This also occurs naturally under favorable conditions, in its native localities; although it commonly lives and breeds in a larval state, with persistent external gills. Webster's Unabridged Dictionary (2nd 100 Pages) 2012-03-24T02:00:19.387Z No insects, not even the Lepidoptera, furnish such a variety of curious larval characters, and none, perhaps, offer a wider or more interesting field of investigation to the biologist. Directions for Collecting and Preserving Insects 2012-03-28T02:00:31.483Z The creatures, especially in their larval and juvenile stages, feed on algae that live on the underside of sea ice — which is retreating as the climate warms. Tracking Antarctic Krill as More Is Harvested for Omega-3 Pills 2012-03-12T23:24:20Z Thus a mass or chain of embryos is produced, lying in a common cyst, and developing as their larval host develops. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 4 "Hero" to "Hindu Chronology" 2012-04-04T02:00:56.447Z It was developed by researchers at the University of Minnesota to collect long-term data on larval monarch populations and milkweed habitat. Monarch Larva Monitoring Project 2012-02-28T23:15:00.447Z A peculiar early larval stage of certain starfishes, having a bilateral structure, and swimming by means of bands of vibrating cilia. Webster's Unabridged Dictionary (2nd 100 Pages) 2012-03-24T02:00:19.387Z This was formerly known in the larva state only and was referred to the genus Astoma, to which also the larval form of Trombidium was referred. Directions for Collecting and Preserving Insects 2012-03-28T02:00:31.483Z Breathing.—The inspiratory current passes inwards by the mouth opening in the larval lamprey, by the pituitary tube in Myxine, while in the adult lamprey both expiration and inspiration takes place through the external gill-openings. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 8 "Cube" to "Daguerre, Louis" 2012-01-31T03:00:17.257Z Pupa.—In the metabolic Hexapoda the resting pupal instar shows externally the wings and other characteristic imaginal organs which have been gradually elaborated beneath the larval cuticle. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 4 "Hero" to "Hindu Chronology" 2012-04-04T02:00:56.447Z Trichina, tri-kī′na, n. a parasitic worm, which in its mature state infests the intestinal canal, and in its larval state the muscular tissue of man and certain animals, esp. the hog:—pl. Chambers's Twentieth Century Dictionary (part 4 of 4: S-Z and supplements) 2012-01-30T03:00:19.113Z One of several lepidopterous insects which construct, in the larval state, a baglike case which they carry about for protection. Webster's Unabridged Dictionary (2nd 100 Pages) 2012-03-24T02:00:19.387Z The majority of the Crustacea are hatched from the egg in a form differing more or less from that of the adult, and pass through a series of free-swimming larval stages. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 7 "Crocoite" to "Cuba" 2012-01-22T03:00:24.397Z This larval stage of the fresh-water lamprey of Europe was long supposed to be a separate genus of Cyclostomes and was called Ammocoetes. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 8 "Cube" to "Daguerre, Louis" 2012-01-31T03:00:17.257Z The caterpillar, or the maggot, is a specialized larval form characteristic of the most highly developed orders, while the campodeiform larva is the starting-point for the more primitive insects. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 4 "Hero" to "Hindu Chronology" 2012-04-04T02:00:56.447Z An ant's caste, or role in the colony, is determined by environmental switches, or periods during its larval development when it is receptive to certain environmental cues. Scientists Make Supersoldier Ants 2012-01-05T23:15:08.890Z Some species, in the larval state, are parasitic upon bees. Webster's Unabridged Dictionary (2nd 100 Pages) 2012-03-24T02:00:19.387Z Most of the larval forms swim freely at the surface of the sea, and many show special adaptations to this habit of life. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 7 "Crocoite" to "Cuba" 2012-01-22T03:00:24.397Z There is a rapid process of metamorphosis from the larval to the adult condition, the details of which are by no means sufficiently known. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 8 "Cube" to "Daguerre, Louis" 2012-01-31T03:00:17.257Z Some of these abnormalities presumably resulted from retention of larval characteristics of the fish, correlated with the degree of infestation by tapeworms. Geographic Variation in the North American Cyprinid Fish, Hybopsis gracilis 2011-12-29T03:00:21.553Z The worm lives in water, and, like the Filaria sanguinis hominis, appears to have an intermediate host for its larval stage. Encyclopaedia Britannica, 11th Edition, Volume 12, Slice 6 "Groups, Theory of" to "Gwyniad" 2011-12-16T03:00:12.320Z The insects forming the order Trichoptera are well known in their larval condition, under the name of caddis worms. On the Origin and Metamorphoses of Insects 2011-12-05T03:00:46.667Z Further, a definite cuticular membrane is frequently formed and shed at this stage, which corresponds to the nauplius-stage of larval development. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 7 "Crocoite" to "Cuba" 2012-01-22T03:00:24.397Z “It appears so far that the impact on the larval population is relatively small,” said Clay Porch, director of sustainable fisheries for NOAA’s Southeast Fisheries Science Center in Miami. Fed figures: Despite key spawning ground oiled, Gulf of Mexico tuna probably not badly hurt 2011-12-04T14:14:50Z Considering the complex nature of larval migration, a key role for molecules associated with chemosensory pathways is highly likely. Ascaris suum draft genome 2011-11-23T18:21:44.707Z The genus Smilisca is composed of six species of tree frogs; each species is defined on the basis of adult morphology, larval characters, and breeding behavior. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z Probably other cases will be discovered in which insects undeniably in the larval state will be found fertile. On the Origin and Metamorphoses of Insects 2011-12-05T03:00:46.667Z The larval metamorphoses of the Crustacea have attracted much attention, and have been the subject of much discussion in view of their bearing on the phylogenetic history of the group. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 7 "Crocoite" to "Cuba" 2012-01-22T03:00:24.397Z Remedies.—These insects may be attacked in the egg or in the larval state. American Pomology Apples 2011-10-03T02:00:29.477Z Richard B. Loomis told me that larval chiggers are able to survive under water for several days but that warm water will hasten their demise. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z The acquisition of tadpoles of all of the species of Smilisca has made possible the use of larval characters in erecting a classification and in estimating the phylogenetic relations of the several species. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z These parasites assume very curious forms in their larval state. On the Origin and Metamorphoses of Insects 2011-12-05T03:00:46.667Z In those Crustacea in which the series of larval stages is most complete, the starting-point is the form already mentioned under the name of nauplius. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 7 "Crocoite" to "Cuba" 2012-01-22T03:00:24.397Z They are wholly different from the new potato destroyer of the West, the Doryphora 10-lineata, which is hemispherical, and is a leaf-eater, in the larval as well as in the perfect state. American Pomology Apples 2011-10-03T02:00:29.477Z Adult and larval insects were eaten, along with quantities of dung, as they were uncovered. Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz 2011-10-01T02:00:30.200Z Because none of the tadpoles was raised from hatching to metamorphosis, the rate of growth and duration of the larval stages are unknown. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z The insects of this order in their larval condition are almost all phytophagous, and are very uniform both in structure and in habits. On the Origin and Metamorphoses of Insects 2011-12-05T03:00:46.667Z The first attempts to reconstruct the genealogical history of the Crustacea started from the assumption that the “theory of recapitulation” could be applied to their larval history. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 7 "Crocoite" to "Cuba" 2012-01-22T03:00:24.397Z Though very destructive in the perfect form, these insects are most to be dreaded while in the larval condition, which is supposed to continue for some years. American Pomology Apples 2011-10-03T02:00:29.477Z Apparently the arrangement here indicated for the larva is characteristic of other larval salamanders, except where further reduced, and reduction below the number given for the adult is common in other terrestrial forms. The Ancestry of Modern Amphibia: A Review of the Evidence 2011-09-10T02:00:27.077Z This phyletic line retained the larval characters and breeding call of the prototype. Neotropical Hylid Frogs, Genus Smilisca 2011-10-24T02:00:14.853Z The ventral nervous mass has the form of a broad band, with straight sides; it consists of embryonal cells, and remains in this undeveloped condition during the whole larval state. On the Origin and Metamorphoses of Insects 2011-12-05T03:00:46.667Z The various larval forms, especially the nauplius and zoea, were supposed to reproduce, more or less closely, the actual structure of ancestral types. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 7 "Crocoite" to "Cuba" 2012-01-22T03:00:24.397Z They consume hundreds while in the larval state, about two weeks, when they attach themselves by the tail, and go into the pupa state. American Pomology Apples 2011-10-03T02:00:29.477Z This acts as a larval heart, but ceases to pulsate after a time. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 5 "Gassendi, Pierre" to "Geocentric" 2011-09-02T02:00:20.450Z Pluteus, a free-swimming larval stage in the development of echinoderms, 54. The Biological Problem of To-day Preformation Or Epigenesis? The Basis of a Theory of Organic Development 2011-08-29T02:01:04.170Z Oval or larval irritation also, without doubt, plays an important part in the formation of many galls. Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 4 "G" to "Gaskell, Elizabeth" 2011-08-24T02:00:20.690Z It is an ancestral larval form, corresponding perhaps to the stages immediately succeeding the trochophore in the development of Annelids, but with some of the later-acquired Crustacean characters superposed upon it. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 7 "Crocoite" to "Cuba" 2012-01-22T03:00:24.397Z Treatment.—Constant vigilance is required on the part of the orchardist, and unremitting efforts while the insect is in the larval condition. American Pomology Apples 2011-10-03T02:00:29.477Z The larval stage, however, is simply that of a footless grub which lives within the body of its victim absorbing its life blood and gradually killing it. Butterflies Worth Knowing 2011-08-10T02:00:15.887Z Some really are, and others closely resemble, the larval conditions of creatures higher in the scale, and the contracted vesicle with its channel bears resemblance to what is called the "water vascular system" of worms. Marvels of Pond-life A Year's Microscopic Recreations 2011-08-01T02:00:12.067Z Or perhaps they may not,—in which event the victim can only surmise himself the Imago of some pre-existent larval aspiration—the full development of desires long dormant in a chain of more limited lives. The Best Psychic Stories 2011-07-13T02:00:21.943Z The Copepoda must have separated themselves very early, though perhaps some of their characters may be persistently larval rather than phylogenetically primitive. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 7 "Crocoite" to "Cuba" 2012-01-22T03:00:24.397Z The latter embrace some of our most troublesome pests, especially as they consume vegetable matters, in the perfect as well as in the larval condition, and in both stages are exceedingly voracious. American Pomology Apples 2011-10-03T02:00:29.477Z It has then become full grown as a larva, and its last larval skin hardens into a brown pupa-case within which the little creature changes into a pupa. Butterflies Worth Knowing 2011-08-10T02:00:15.887Z The larval forms of Graves' disease occur particularly in young persons, though they are sometimes seen in those beyond middle life. Psychotherapy 2011-06-19T02:00:20.053Z Is 13 or 17 years just a simple addition of the duration of five larval stages? Too Hard For Science? Bora Zivkovic--Centuries to Solve the Secrets of Cicadas 2011-05-16T13:45:05.217Z Into this the cerebral vesicle of the larval lancelet opens. Degeneracy Its Causes, Signs and Results 2011-05-02T02:00:17.657Z The insects of this order are very numerous, and in their larval or caterpillar state they are often very destructive. American Pomology Apples 2011-10-03T02:00:29.477Z It is a common and attractive butterfly and it has most interesting habits in the larval state. Butterflies Worth Knowing 2011-08-10T02:00:15.887Z The shrubs also provide nesting areas for black-footed mice and other rodents, which are primary sources for larval ticks’ first blood meal, and reservoirs for Borrelia burgdorferi. Barberry, Bambi and bugs: The link between Japanese barberry and Lyme disease 2011-03-30T13:15:05.263Z To test whether larval fish were attracted to reef noise, they set two light traps on 34 nights in waters some distance away from the reef. Crustaceans Crave a Little Quiet 2011-03-07T22:37:29Z Still others are parasites, some external, but most of them living within the bodies of their victims where they pass their entire larval life. Wood and Forest 2011-03-01T03:00:42.647Z Consequently, interspecific competition among the various species of hylids whose tadpoles live in the torrential streams probably is highest during the larval stage. A Review of the Middle American Tree Frogs of the Genus Ptychohyla 2011-02-28T03:00:32.093Z It finally becomes full grown in this larval state. Butterflies Worth Knowing 2011-08-10T02:00:15.887Z Swammerdam, however, showed the presence under the larval cuticle of the pupal structures. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 6 "English Language" to "Epsom Salts" 2011-02-19T03:00:59.807Z It is no doubt the impress of some remarkable larval condition of the blastopore of a stage of evolution now long past. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z When these young and larval forms are full grown, each excavates a cavity or cell at the end of its burrow and next to the outer corky bark. Wood and Forest 2011-03-01T03:00:42.647Z Anchored by their prehensile tails, they hover in sculptural stillness near coral reefs and sea grass beds until a tiny shrimp or larval fish swims by. How the Sea Horse Got Its Curves 2011-02-01T23:15:00.293Z It thus hangs downward until the larval skin is shuffled off and the curious pupa with the conspicuous hump upon the middle of its back remains in its place. Butterflies Worth Knowing 2011-08-10T02:00:15.887Z In the last decade, scientists have identified and debated several attributes that have apparently "re-evolved" over time including stick insect's wings, coiling in limpet shells, larval stages of salamanders and lost digits in lizards. Frogs re-evolved lost lower teeth 2011-01-31T08:40:23Z Pilidium, Echinoderm larvae, &c., and that larval characters have been the principal causes of the form of embryonic characters, strong reason to believe will be adduced later on. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z Insects have two objects in their attack on trees, one is to obtain food, as when they are in the larval stage, and the other is to provide for offspring, as do certain beetles. Wood and Forest 2011-03-01T03:00:42.647Z These two-winged insects attack all kinds of plants, and also animals in their larval stage. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 10 "Echinoderma" to "Edward" 2011-01-19T03:00:19.027Z Soon afterward the last larval skin is shed and the chrysalis hangs in place of the caterpillar. Butterflies Worth Knowing 2011-08-10T02:00:15.887Z Dogs are also the reservoirs for other debilitating diseases like echinococcosis, leptospirosis, leishmaniasis and visceral larval migrans. The Lady and The Trump without hungry puppies: Science of sterilization of stray dogs 2011-01-14T14:15:08.700Z But this admission does not carry with it any obligation to accept the widely prevalent view that larval history can in any way be regarded as a recapitulation of ancestral history. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z For both expression and binding, there is a notable transition between embryonic and larval stages. [Research Article] Integrative Analysis of the Caenorhabditis elegans Genome by the modENCODE Project 2011-01-05T01:55:48.427Z The insects in the larval or wireworm stage attack the roots of plants, eating them away below the ground. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 10 "Echinoderma" to "Edward" 2011-01-19T03:00:19.027Z Like the Tawny Emperor this species feeds in the larval state upon the leaves of hackberry. Butterflies Worth Knowing 2011-08-10T02:00:15.887Z The beetle spends its larval stage in the wood of unhealthy Oaks, and, when mature, seeks his hornless mate among its foliage. Wayside and Woodland Trees A pocket guide to the British sylva 2010-12-25T03:00:16.510Z The science of embryology, then, is the science of individual development, and includes within its purview all those changes of form and structure, whether embryonic, larval or post-larval, which characterize the life of the individual. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 3 "Electrostatics" to "Engis" 2011-02-06T03:00:53.093Z Also shown is a schematic representation of the target genes of the 18 larval TFs. [Research Article] Integrative Analysis of the Caenorhabditis elegans Genome by the modENCODE Project 2011-01-05T01:55:48.427Z The most important Hymenopterous pests are the sawflies or Tenthredinidae, which in their larval stage attack almost all vegetation. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 10 "Echinoderma" to "Edward" 2011-01-19T03:00:19.027Z They then hibernate in this larval stage and the following spring complete their growth and change to chrysalids in time for the butterflies to emerge in June. Butterflies Worth Knowing 2011-08-10T02:00:15.887Z Fisheries is carefully monitoring The spawning of bluefin tuna in the Gulf of Mexico By collecting larval samples and analyzing reports from scientific observers.” Magazine Preview: Tuna?s End 2010-06-23T00:10:00Z "Human-altered landscapes provide a milieu of suitable larval habitats for Anopheles darling mosquitoes, including road ditches, dams, mining pits, culverts, vehicle ruts, and areas of poor clearing," the researchers wrote. Cleared forests lead to rise in malaria in Brazil 2010-06-16T20:17:00Z He glues their legs together into long, lacy cylinders that look like giant larval casings. Basics: Of Compost, Molecules and Insects, Art Is Born 2010-05-03T21:50:00Z But instead, the new larval inhabitants were from a considerable distance away. Long-Distance Larvae Speed To New Undersea Vent Homes 2010-04-14T14:36:00Z It takes place in the same way as before and the caterpillar enters upon the third instar of its larval life. Butterflies Worth Knowing 2011-08-10T02:00:15.887Z Others grew from larval stage to three-years post metamorphosis in tanks laced with trace concentrations of atrazine. Weed Killer Radically Alters Frog Reproduction 2010-03-02T15:49:00Z They perfected a technique for capturing and nurturing larval oysters on rounded, coated clay tiles. France Battles a Rise in Thefts From Oyster Beds 2010-02-26T20:41:00Z In humans, the adult female filaria worm produces thousands of baby or larval worms that spread throughout the body. 2010-02-09T00:12:00Z Egg-laying and larval growth resumed in a reduced but orderly manner. 2010-01-18T05:00:00Z This third home serves it to the end of its larval existence. Butterflies Worth Knowing 2011-08-10T02:00:15.887Z Scientists often study larval development to investigate evolution. 2010-01-13T17:12:00Z But a large number of species are gregarious, living in dense clusters either throughout their larval state or, perhaps, only while young. Butterflies and Moths (British) The current study builds on research suggesting that targeting chitin, which forms a protective outer layer during the parasite's larval stage, may offer a new target. 2010-02-09T00:12:00Z They had almost all been fed to the larval daughters, and now she was starving. 2010-01-18T05:00:00Z Each casts its larval skin and appears as a grayish chrysalis from which probably a fortnight later the summer form of the butterfly emerges. Butterflies Worth Knowing 2011-08-10T02:00:15.887Z They pass through a larval state, in which they are not fixed, moving by means of swimming feet which disappear in the final state. The New Gresham Encyclopedia. Vol. 1 Part 3 Atrebates to Bedlis We have already noticed that, even in the last days of the larval existence, some of the organs of the future imago are to be traced. Butterflies and Moths (British) The larval forms of the type genus Cerianthus float freely in the sea, and were once considered to belong to a separate genus, Arachnactis. Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 2 "Anjar" to "Apollo" The larval forms are provided with eye-spots, but no very specialized sense organs are found in the adult. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 3 "Borgia, Lucrezia" to "Bradford, John" They attach their hind legs into this web and hang downward for a day or two, before casting the last larval skin and changing to chrysalids. Butterflies Worth Knowing 2011-08-10T02:00:15.887Z Length of time required for larval development probably varies a great deal depending on the interaction of several factors such as temperature and food supply. Field Study of Kansas Ant-Eating Frog The same family contains the common Meal Moth, so called because in the larval state it feeds on meal and allied substances. Butterflies and Moths (British) A larval specimen with small gills has a snout-vent length of 72 mm. and a tail length of 62 mm. The Amphibians and Reptiles of Michoacán, México Either before or just after turning, the mantle develops a larval shell termed the protegulum, and when this is completed the larva is termed the Phylembryo. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 3 "Borgia, Lucrezia" to "Bradford, John" Very few butterflies have the distinction of showing a clear case of protective resemblance to one kind of plant in both the adult and the larval stages. Butterflies Worth Knowing 2011-08-10T02:00:15.887Z The chief of these is the Ladybird, which both in its adult and in its larval state devours them ceaselessly. Roses and Rose Growing In the larval state they are long, naked and unsightly grubs, that live under the surface of the ground and feed on the roots of plants. Butterflies and Moths (British) The larval life lasts several years, and in hard frosts the grubs go deep down away from the surface. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 7 "Cerargyrite" to "Charing Cross" This larval form was captured in numbers with other Leptocephali in the strong currents of the Strait of Messina. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 1 "Edwardes" to "Ehrenbreitstein" Like all insects with incomplete metamorphoses, there is no quiescent pupal condition, no sharp line of demarcation between the larval and so-called “nymph” or penultimate stage. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 6 "Dodwell" to "Drama" The first larval stage is known as a Zo�a, this name having been given to it when it was believed by naturalists to be a distinct and independent species of animal. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 6 "Coucy-le-Château" to "Crocodile" The first of these families contains the Tabby or Grease Moth, commonly met with both in the larval and perfect states in barns and stables. Butterflies and Moths (British) The development is direct and there is no larval stage. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 7 "Cerargyrite" to "Charing Cross" In May 1904 a true larval specimen was taken at the surface south-west of the Faeroe Islands, and another was taken 40 m. north by west of Achill Head, Ireland. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 1 "Edwardes" to "Ehrenbreitstein" The wasps are said to leave the larval or pupal Metoecus unmolested, but they are hostile to the developed beetles, which hasten to leave the nest as soon as possible. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 6 "Cockaigne" to "Columbus, Christopher" After the exuviation of the larval integuments, and when calcification commences, the first layer of shell is deposited under, and then round these primordial valves. A Monograph on the Sub-class Cirripedia With Figures of all the Species. Just behind the ciliated ring is a pair of larval eyes which disappear in the adult; these correspond to the cephalic eyes of Lamellibranchs. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 2 "Chicago, University of" to "Chiton" It has been ascertained that the nephridia of Oligochaeta are preceded in the embryo by a pair of delicate and sinuous tubes, also found in the Hirudinea and Polychaeta, which are larval excretory organs. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 7 "Cerargyrite" to "Charing Cross" Four larval Ixodid ticks, Dermacentor possibly variabilis, were removed from the pinnae of the ears of a live specimen of cansensis from 3 mi. Natural History of the Brush Mouse (Peromyscus boylii) in Kansas With Description of a New Subspecies As regards growth after hatching, all beetles undergo a “complete” metamorphosis, the wing-rudiments developing beneath the cuticle throughout the larval stages, and a resting pupal stage intervening between the last larval instar1 and the imago. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 6 "Cockaigne" to "Columbus, Christopher" Together they run along the rostral edge, giving out through each orifice a little disc of brownish cement, and finally they enter the larval antenn�. A Monograph on the Sub-class Cirripedia With Figures of all the Species. So that the famous ascidian mollusc, with a semi-vertebral larval stage, which nourished in the writings of Darwin and others, is no longer needful. 1931: A Glance at the Twentieth Century Is it possible that the "primitive" and "specialized" features of this animal are actually larval? A New Order of Fishlike Amphibia From the Pennsylvanian of Kansas Two larval Ixodid ticks, Ixodes possibly cookei, were removed from the pinnae of the ears of a specimen of cansensis from the type locality, 4 mi. Natural History of the Brush Mouse (Peromyscus boylii) in Kansas With Description of a New Subspecies Such a typically “campodeiform” grub, moving actively about in pursuit of prey, is the one extreme of larval structure to be noticed among the Coleoptera. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 6 "Cockaigne" to "Columbus, Christopher" At the extremity of the pointed peduncle, there were seated the larval prehensile antenn�, of which the following measurements are given to show how minute they are. A Monograph on the Sub-class Cirripedia With Figures of all the Species. When the octopus lays its eggs, they hatch out into the larval form. Astounding Stories of Super-Science, December 1930 This exceedingly important larval form, the "gastrula," makes its appearance in the ontogenesis of all tribes of animals. Was Man Created? The eggs and early stages of the larv� apparently do not develop if swallowed, and only the completed larval stage seems to be infectious. Special Report on Diseases of Cattle As might be expected, degeneration in larval structure is correlated with a concealed habit of life. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 6 "Cockaigne" to "Columbus, Christopher" One more, and the most important special relation between the parasites and the cirripedes to which they are attached, remains to be noticed, namely that of their prehensile larval antenn�. A Monograph on the Sub-class Cirripedia With Figures of all the Species. With the fireflies, it is the male that dominates; the female is a little soft, wingless worm on the ground, always in the larval state. Under the Maples In the one case of the thirty-six who presented no literal death ideas, the psychosis was characterized essentially by apathy and mild confusion, a larval stupor reaction. Benign Stupors A Study of a New Manic-Depressive Reaction Type Larv� which have developed to the infectious stage, unlike the eggs and early larval stages, are able to survive long periods of freezing and dryness. Special Report on Diseases of Cattle They are vegetable feeders, both in the perfect and larval stages, and are often highly injurious. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 6 "Cockaigne" to "Columbus, Christopher" These individuals may closely resemble the preceding larval form, but generally are wonderfully dissimilar. The Variation of Animals and Plants Under Domestication, Volume II (of 2) During one summer they are initiated by the union of two sexual cells and pass through certain stages of larval development—the butterfly as a caterpillar, the plant as a parasite upon its mother. Mendelism Third Edition These examples seem to show a larval effort at normal human response which, failing of complete expression, appeared as single isolated features of emotion suggesting true dissociation. Benign Stupors A Study of a New Manic-Depressive Reaction Type It is closely related to the clothes moth and, like the moth, bores in its larval stage, feeding on the mesophyl of the leaves. All About Coffee Whatever may be the true explanation of stridulating organs in adult beetles, sexual selection can have had nothing to do with the presence of these highly-developed larval structures. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 6 "Cockaigne" to "Columbus, Christopher" These facts, simple as they appear, throw light on the characters which distinguish the larval and adult states of natural species, and on the whole great subject of embryology. The Variation of Animals and Plants Under Domestication, Volume II (of 2) As we have already pointed out, the seed is a larval plant which draws its nourishment from the mother. Mendelism Third Edition The same phenomenon of "rousing," larval in Knauer's cases, is often well marked in encephalitis lethargica and is, of course, a pathognomonic symptom of delirium. Benign Stupors A Study of a New Manic-Depressive Reaction Type In some species these mature forms remain attached to the larval stock, and we might be disposed to regard the whole as one complex organism. The Beauties of Nature and the Wonders of the World We Live In Coming now to the group containing the house-flies and related forms we find a number that are of interest on account of the suffering that they may cause, particularly in their larval stages. Insects and Diseases A Popular Account of the Way in Which Insects may Spread or Cause some of our Common Diseases But during the adult state the gemmules of the larval tail would remain dormant, for they would not meet with pre-existing cells in a proper state of development with which to unite. The Variation of Animals and Plants Under Domestication, Volume II (of 2) I was at that time busy with the Hunting Wasps, following their larval development from the egg to the cocoon. The Glow-Worm and Other Beetles All these queer and larval affective reactions remind one strongly of dementia pr�cox. Benign Stupors A Study of a New Manic-Depressive Reaction Type The statement usually made is, indeed, very misleading, for in its larval condition the Ephemera lives for weeks. The Beauties of Nature and the Wonders of the World We Live In There are no striking characters or habits in the larval or pupal stages that would enable us to distinguish without careful examination this species from other similar forms with which it might be associated. Insects and Diseases A Popular Account of the Way in Which Insects may Spread or Cause some of our Common Diseases This is the work of both the adults and young stages of some species, or of the larval stage alone of others. Seasoning of Wood The first hatching, that of the normal egg, makes the Meloid go through the larval dimorphism of the Anthrax and the Leucospis. The Glow-Worm and Other Beetles In other words, the resistiveness looks like a larval attempt to express an idea which is probably not fully conscious and therefore gives the appearance of being aimless. Benign Stupors A Study of a New Manic-Depressive Reaction Type Birds and Insects: Autumn migration of birds; identification and observations on the habits and movements of a few common insects, including their larval forms, as grasshopper, eastern swallow-tail butterfly. Ontario Teachers' Manuals: Nature Study It is comparatively easy, however, to fight them successfully in the larval stage. Insects and Diseases A Popular Account of the Way in Which Insects may Spread or Cause some of our Common Diseases Work of Round-headed Borers, Callidium antennatum, in White Pine Bucket Staves from New Hampshire. a, where egg was deposited in bark; b, larval mine; c, pupal cell; d, exit in bark; e, adult. Seasoning of Wood The tertiary larval stage is of brief duration, lasting about a fortnight. The Glow-Worm and Other Beetles To summarize, then, we may say that negativism is apparently the result of a desire to be left alone, and that muscular resistiveness is a larval exhibition of the same tendency. Benign Stupors A Study of a New Manic-Depressive Reaction Type I wonder if every woman’s life has a larval period like this? The Prairie Mother They are probably never injurious in the larval stage, that is, in the stage in which they are found in the peripheral circulation. Insects and Diseases A Popular Account of the Way in Which Insects may Spread or Cause some of our Common Diseases The larval stage of this insect leaves the nuts and enters the soil sometime in the fall. Northern Nut Growers Association Report of the Proceedings at the 44th Annual Meeting Rochester, N.Y. August 31 and September 1, 1953 The adults discovered in the company of their larval family, in this putrescence which was a Rat, are all abominably verminous. The Glow-Worm and Other Beetles Inasmuch as direct observation during the stupor adduces little proof of mentation, we may assume that such mental processes as may exist in deepest stupor are of a primitive, larval order. Benign Stupors A Study of a New Manic-Depressive Reaction Type All the different species resemble one another in both the adult and larval stages. Northern Nut Growers Association Report of the Proceedings at the Fifteenth Annual Meeting New York City, September 3, 4 and 5, 1924 Flies require water frequently, eggs hatch in twenty-four hours, larval stage four days. Insects and Diseases A Popular Account of the Way in Which Insects may Spread or Cause some of our Common Diseases All the young were in the larval state. Lippincott's Magazine, Vol. 22, November, 1878 of Popular Literature and Science These details tell us of three years of larval existence, a duration of life frequent in the Longicorn series. The Glow-Worm and Other Beetles The prongs represent the last pair of larval legs which have been greatly modified from their ordinary shape and use. Darwin, and After Darwin (Vol. 1 and 3, of 3) An Exposition of the Darwinian Theory and a Discussion of Post-Darwinian Questions Three of the insects do their damage in the larval stage. Northern Nut Growers Association Report of the Proceedings at the Fifteenth Annual Meeting New York City, September 3, 4 and 5, 1924 The early larval stage soon after it has entered the skin is known as the Ver macaque. Insects and Diseases A Popular Account of the Way in Which Insects may Spread or Cause some of our Common Diseases Among the worst enemies of both ova and fry is the Dytiscus marginalis, whether this insect be in the larval or adult stage. Amateur Fish Culture What follows—the larval existence and the metamorphosis—is a secondary and, for that matter, a familiar detail. The Glow-Worm and Other Beetles Up to this time the true significance of the luxuriance and diversity of larval forms had never seriously engaged the attention of systematists in entomology. Our Common Insects A Popular Account of the Insects of Our Fields, Forests, Gardens and Houses The larval or grub stage is passed on the ground beneath grass, weeds and rubbish where they often prey upon other insects. An Elementary Study of Insects This process of casting off the old skin is called molting, and is repeated four times during the one, two, three or more weeks of larval life. Insects and Diseases A Popular Account of the Way in Which Insects may Spread or Cause some of our Common Diseases Or perhaps they may not,—in which event the victim can only surmise himself the Imago of some pre-existent larval aspiration—the full development of desires long dormant in a chain of more limited lives.... Masterpieces of Mystery In Four Volumes Mystic-Humorous Stories This naked journey over the leaves, the last joy of its larval life, is fatal to the traveller. The Glow-Worm and Other Beetles He also suggests that the development of the later larval forms of the Echinoderms is the same in kind. Our Common Insects A Popular Account of the Insects of Our Fields, Forests, Gardens and Houses To parasites of the kidney belong the echinococcus, the larval, or bladder worm, stage of the small echinococcus tapeworm of the dog. Special Report on Diseases of the Horse Stage: refers to the period of development; e.g. larval, pupal, etc. Explanation of Terms Used in Entomology However, our expression will be: That wingless, larval forms of life, in numbers so enormous that migration from some place external to this earth is suggested, have fallen from the sky. The Book of the Damned It belongs to the Tachina group, who, in their larval form, so often inhabit the bodies of caterpillars. The Glow-Worm and Other Beetles In the history of these early larval stages we see a remarkable acceleration in the growth of the embryo. Our Common Insects A Popular Account of the Insects of Our Fields, Forests, Gardens and Houses The adult worms do considerable damage, but the immature or larval worms do even more. Special Report on Diseases of the Horse Holometabolous: having a complete transformation; with egg, larval, pupal and adult stages distinctly separated. Explanation of Terms Used in Entomology There were dry, hard, and almost larval deposits over the whole surface of the land which is not occupied by perpetual snow and ice. A Labrador Doctor The Autobiography of Wilfred Thomason Grenfell An apprentice second husband; victim No. 2 in the larval stage. A Book of Burlesques Even the formation of the "primitive band," usually the first indication of the organization of the germ, is postponed to a comparatively late period in larval life. Our Common Insects A Popular Account of the Insects of Our Fields, Forests, Gardens and Houses The echinococcus, the cystic or larval stage of the echinococcus tapeworm of the dog, has been found in the eye of the horse, and a cysticercus is also reported. Special Report on Diseases of the Horse Nymph: the larval stage of insects with incomplete metamorphosis: applies also to their pupal stage, and sometimes used as = pupa. Explanation of Terms Used in Entomology As a result, all living creatures, except selected ones, have their growth arrested at the larval stage and pass their entire life in this form. Giants on the Earth The anterior part of the kidney, called the pronephros, disappears in the later larval stages. Text Book of Biology, Part 1: Vertebrata In the second larval stage, which is oval in form, and not segmented, the primitive band is formed. Our Common Insects A Popular Account of the Insects of Our Fields, Forests, Gardens and Houses Ransom has shown that the larval stage of H. muscæ develops in the common housefly, the fly becoming infested as a maggot in horse manure. Special Report on Diseases of the Horse Orthorrhapha: that section of Diptera in which the pupa escapes from larval skin through a T-shaped opening on back: see cyclorrhapha. Explanation of Terms Used in Entomology Fall harrowing and deep spring plowing will prevent many of the bugs and beetles which spend the larval state in the ground from hatching. Checking the Waste A Study in Conservation Food—seeds and dormant insects or larval eggs.—Valuable as an insect destroyer. Stories of Birds Do the differences in their larval history seem to point back to certain still more divergent ancestral forms? Our Common Insects A Popular Account of the Insects of Our Fields, Forests, Gardens and Houses Homologies were considered more interesting than analogies, vestigial organs more interesting than fœtal and larval adaptations. Form and Function A Contribution to the History of Animal Morphology Phagocyte: a corpuscle or cell that devours or absorbs noxious organisms and also absorbs the organs of the larval stage in the developments to the adult condition. Explanation of Terms Used in Entomology It is a sort of soap made by the activity of small frog-hoppers while they are still in the wingless larval stage, before they begin to hop. The Outline of Science, Vol. 1 (of 4) A Plain Story Simply Told Food is largely fruit—green corn, nuts, and larval insects procured from tree-trunks.—Sometimes stores away nuts, etc. Stories of Birds These are all formed on the same plan, arising early in the larval stage as three pairs of little tubercles, which ultimately form long blades, the innermost constituting the true ovipositor. Our Common Insects A Popular Account of the Insects of Our Fields, Forests, Gardens and Houses The empty case at a shows the last stage of the larval life. Chatterbox, 1905. Puparium -ia: in Diptera, the thickened larval skin within which the pupa is formed. Explanation of Terms Used in Entomology Besides the permanent inhabitants of the open sea, there are the larval stages of many shore-animals which are there only for a short time. The Outline of Science, Vol. 1 (of 4) A Plain Story Simply Told Food—seeds, insects, larval insects, also swallows gravel to aid in digestion. Stories of Birds So slight are the differences between the different stages that it is difficult to say where the larval stage ends and the pupa begins, so also where the pupal state ends and the imago begins. Our Common Insects A Popular Account of the Insects of Our Fields, Forests, Gardens and Houses This is especially true of the larval or infantile stages of growth, and the manner of capturing their prey is peculiar. Chatterbox, 1905. Nepionic: that stage of development immediately succeeding the embryonic; proposed as a substitute for larval. Explanation of Terms Used in Entomology It appears that the surrounding colour affects the caterpillars through the skin during a sensitive period—the twenty hours immediately preceding the last twelve hours of the larval state. The Outline of Science, Vol. 1 (of 4) A Plain Story Simply Told All of them feed inside the nuts or fruit during the larval stage, and the larvae are without legs. Northern Nut Growers Association, report of the proceedings at the eighth annual meeting Stamford, Connecticut, September 5 and 6, 1917 The third larval form only a few live to reach. Our Common Insects A Popular Account of the Insects of Our Fields, Forests, Gardens and Houses They remain in the larval state a year, and some species remain two years. The Insect Folk Propneustic: larval forms in which only the most anterior spiracles occur. Explanation of Terms Used in Entomology At the termination of the larval phase the lodgements are betrayed on the surface of the bean by so many shadowy circles. Social Life in the Insect World |
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