| 单词 | Hemiptera |
| 例句 | Cicadas, on the other hand, are part of the order Hemiptera, or true bugs, and are more closely related to aphids and leafhoppers. Perspective | Five myths about Brood X cicadas 2021-05-06T04:00:00Z Cicadas are indeed large true “bugs” of the order Hemiptera. Opinion | Readers critique The Post: We are all starved for comic relief. That’s no excuse for insensitivity. 2021-04-09T04:00:00Z A. If you live in the mid-Atlantic states, you are probably dealing with brown marmorated stink bugs, Halyomorpha halys, a true bug in the order Hemiptera, with a proboscis adapted for piercing and sucking plants. Those Bugs Stink 2015-06-15T04:00:00Z Vestigial palps have been described in various species of Hemiptera, but the true nature of these structures is doubtful. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 3 "Helmont, Jean" to "Hernosand" 2012-04-14T02:00:23.707Z In Hemiptera only eleven and in Collembola only six abdominal segments have been detected. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 4 "Hero" to "Hindu Chronology" 2012-04-04T02:00:56.447Z Their eggs resemble those of Hemiptera; the larvæ and pupæ are active, and in form resemble the adult, except in the absence of wings. Directions for Collecting and Preserving Insects 2012-03-28T02:00:31.483Z Neither, on the other hand, for the same reasons, could the mouth of the Hemiptera be modified into a mandibulate type like that of the Coleoptera. On the Origin and Metamorphoses of Insects 2011-12-05T03:00:46.667Z These, the Hemiptera homoptera, have the wing-covers of one texture throughout, not horizontal, but more or less sloping, and not crossing one another behind. American Pomology Apples 2011-10-03T02:00:29.477Z The wings will be described in connexion with the various sub-orders, but an interesting peculiarity of the Hemiptera is the occasional presence of winged and wingless races of the same species. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 3 "Helmont, Jean" to "Hernosand" 2012-04-14T02:00:23.707Z The Hemiptera, with their piercing mandibles and first maxillae and with their second maxillae fused to form a jointed beak, stand far apart from them. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 4 "Hero" to "Hindu Chronology" 2012-04-04T02:00:56.447Z The three more important orders, namely, the Hymenoptera, Coleoptera, and Lepidoptera, remain substantially the same in all classifications, and so with the three orders next in importance—the Hemiptera, Diptera, and Orthoptera. Directions for Collecting and Preserving Insects 2012-03-28T02:00:31.483Z Moreover, well-characterized Orthoptera and Neuroptera occur as early as the Devonian strata; Coleoptera and Hemiptera in the Coal-measures; Hymenoptera and Diptera in the Jurassic; Lepidoptera, on the contrary, not until the Tertiary. On the Origin and Metamorphoses of Insects 2011-12-05T03:00:46.667Z The Ant-lions were referred to under the head of Aphids, in the consideration of the order Hemiptera, as most voracious destroyers of Plant-lice. American Pomology Apples 2011-10-03T02:00:29.477Z The digestive system has a slender gullet, a large crop and no gizzard; in some Hemiptera the hinder region of the mid-gut forms a twisted loop with the gullet. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 3 "Helmont, Jean" to "Hernosand" 2012-04-14T02:00:23.707Z The Anoplura may probably be regarded as a degraded offshoot of the Hemiptera. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 4 "Hero" to "Hindu Chronology" 2012-04-04T02:00:56.447Z They bear strong relations to both the Pseudoneuroptera and the Hemiptera and by later writers are generally associated with the latter order. Directions for Collecting and Preserving Insects 2012-03-28T02:00:31.483Z The Thysanoptera, consisting of the Linnæan genus Thrips, are minute insects well known to gardeners, differing from the Coleoptera in the nature of their metamorphoses, in which they resemble the Orthoptera and Hemiptera. On the Origin and Metamorphoses of Insects 2011-12-05T03:00:46.667Z By far the most destructive insects in warm climates belong to the Hemiptera, especially to the Coccidae or scale insects. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 10 "Echinoderma" to "Edward" 2011-01-19T03:00:19.027Z “Stink glands,” which secrete a nauseous fluid with a defensive function, are present in many Hemiptera. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 3 "Helmont, Jean" to "Hernosand" 2012-04-14T02:00:23.707Z In Hemiptera this telson is absent, and the anal orifice is placed quite at the termination of the eleventh segment. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 4 "Hero" to "Hindu Chronology" 2012-04-04T02:00:56.447Z This treatment is applicable to the orders Coleoptera, Hemiptera, and Orthoptera. Directions for Collecting and Preserving Insects 2012-03-28T02:00:31.483Z In the Homomorpha, including the Orthoptera, Hemiptera, Homoptera, and certain Neuroptera, the body, legs, and antennæ are nearly similar in their form to those of the perfect insect, but the wings are wanting.” On the Origin and Metamorphoses of Insects 2011-12-05T03:00:46.667Z In fact, insect vectors of Chagas disease parasites are "true bugs," of the order Hemiptera, family Reduviidae, subfamily Triatominae. Your views on cooling cap for chemotherapy and vector for tropical disease 2011-01-17T20:23:01Z The order of the Hemiptera affords, therefore, some interesting transition stages towards the complete metamorphosis of the higher insects. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 3 "Helmont, Jean" to "Hernosand" 2012-04-14T02:00:23.707Z In the Jurassic rocks are found Ephemeroptera and Odonata, as well as Hemiptera, referable to existing families, some representatives of which had already appeared in the oldest of the Jurassic ages—the Lias. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 4 "Hero" to "Hindu Chronology" 2012-04-04T02:00:56.447Z The mouth parts are peculiar in that they are intermediate in form between the sucking beak of Hemiptera and the biting mouth parts of other insects. Directions for Collecting and Preserving Insects 2012-03-28T02:00:31.483Z Hemiptera, or Half-winged Insects, having the shells or cases semicrustaceous, not divided by a straight line as in the coleoptera, but overlapping each other at the margin; the beak curved inwards; 12 genera, 353 species. Lives of Eminent Zoologists, from Aristotle to Linnæus with Introductory remarks on the Study of Natural History The Hemiptera have been studied by Dr. F. Buchanan White, and though far less known than the beetles, indicate somewhat similar relations. Island Life Or the Phenomena and Causes of Insular Faunas and Floras The Hemiptera are especially interesting as an order from the variety of aquatic insects included therein. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 3 "Helmont, Jean" to "Hernosand" 2012-04-14T02:00:23.707Z Other genera of the family are parasitic on Hemiptera—bugs and frog-hoppers—but nothing is known as to the details of their life-history. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 6 "Cockaigne" to "Columbus, Christopher" Alcohol.—The use of alcohol will, on the whole, prove the most satisfactory method of killing Coleoptera, many Hemiptera, some Neuroptera, and larvæ of all sorts. Directions for Collecting and Preserving Insects 2012-03-28T02:00:31.483Z Even condensation during the growth stage is not universal, and synapsis of the heterochromosomes apparently occurs simultaneously with that of the ordinary chromosomes, instead of being delayed, as in many of the Hemiptera heteroptera. Studies in Spermatogenesis Part II Dermaptera and Hemiptera are not even closely related. Practical Taxidermy A manual of instruction to the amateur in collecting, preserving, and setting up natural history specimens of all kinds. To which is added a chapter upon the pictorial arrangement of museums. With additional instructions in modelling and artistic taxidermy. Hemiptera are remarkable for the variety of their stridulating organs. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 3 "Helmont, Jean" to "Hernosand" 2012-04-14T02:00:23.707Z And to omit a number of instances, in the suctorial Hemiptera or bugs we have different grades of structure in the mouth-parts. Our Common Insects A Popular Account of the Insects of Our Fields, Forests, Gardens and Houses Many of the Lepidoptera will be ruined by the beetles and other insects or by their own ineffectual attempts to escape, but Coleoptera, Hymenoptera, Neuroptera, and Hemiptera are secured in satisfactory condition. Directions for Collecting and Preserving Insects 2012-03-28T02:00:31.483Z In this respect the behavior of the chromosomes in this order appears to be much more uniform than in the Orthoptera and Hemiptera. Studies in Spermatogenesis Part II Paddle: the flattened joints of posterior tarsi in aquatic Hemiptera. Explanation of Terms Used in Entomology Classification.—The number of described species of Hemiptera must now be nearly 20,000. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 3 "Helmont, Jean" to "Hernosand" 2012-04-14T02:00:23.707Z This hand-like structure, is, so far as we know, without a parallel among insects, the antennæ of the Hemiptera being almost uniformly filiform, and from two to nine-jointed. Our Common Insects A Popular Account of the Insects of Our Fields, Forests, Gardens and Houses The membracis belongs to the tribe of "Bugs," Hemiptera, which implies that it possesses a beak instead of jaws, by which it sucks the sap of plants, precisely like the aphis, or plant-louse. My Studio Neighbors The odd chromosome in this species of Hemiptera, therefore, behaves like that in the Coleoptera and Orthoptera. Studies in Spermatogenesis Part II Rhyngota: insects in which the mouth parts are prolonged into a beak or rostrum which serves as a protection to the piercing lancets: Hemiptera in the broad sense. Explanation of Terms Used in Entomology The Anoplura or lice should not be included among the Hemiptera, but it has been thought convenient to refer briefly to them at the close of this article. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 3 "Helmont, Jean" to "Hernosand" 2012-04-14T02:00:23.707Z The family Pediculina, or true lice, is higher than the bird lice, their mouth parts, as well as the structure of the head, resembling the true Hemiptera, especially the bed bug. Our Common Insects A Popular Account of the Insects of Our Fields, Forests, Gardens and Houses You may find some rather ambitious bugs in the ballast of the road-bed; they belong to the order Hemiptera, and have beaked or sucking mouths. Every Man for Himself These papers are based on a study of many species of the Hemiptera heteroptera. Studies in Spermatogenesis Part II Stylet: a small style or stiff process: one of the piercing mouth structures in Diptera and Hemiptera. Explanation of Terms Used in Entomology European Hemiptera have been dealt with in numerous papers by A. Puton. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 3 "Helmont, Jean" to "Hernosand" 2012-04-14T02:00:23.707Z As far as Lepidoptera are concerned, and certain of Hemiptera, they are right—the antennæ in these creatures are the seat of the organs of audition. The Dawn of Reason or, Mental Traits in the Lower Animals A quantity of Coleoptera, Orthoptera, Hymenoptera, and of Hemiptera, etc., afford examples; the habits of these animals do not require them to make use of their wings. Lamarck, the Founder of Evolution His Life and Work In many Hemiptera—the various families of bugs both aquatic and terrestrial, for example—the life-history is nearly as simple as that of a cockroach. The Life-Story of Insects Heteroptera: an ordinal term applied to that series of Hemiptera in which the anterior wings differ in texture from the posterior, and the different regions of primaries differ in texture. Explanation of Terms Used in Entomology The orders Orthoptera and Hemiptera are particularly numerous; as likewise is the stinging division of the Hymenoptera the bees, perhaps, being excepted. The Voyage of the Beagle Some of these insects are of great size, being among the largest existing Hemiptera. The Gutenberg Webster's Unabridged Dictionary Section T, U, V, and W The order Hemiptera includes the lice, and the most important families are Pediculidae and Ricinidae. Common Diseases of Farm Animals A family of Hemiptera, related to the Aphidae and equally obnoxious to the gardener, is that of the Coccidae or scale-insects. The Life-Story of Insects Infericornia: Hemiptera; in which the antenna appear to be inserted well down on the sides of head; e.g. Explanation of Terms Used in Entomology The Hemiptera contain one semi-parasitic species which has attained a "world-wide circulation," and one degraded, purely parasitic group. Scientific American Supplement, No. 303, October 22, 1881 The contrary supposition that the oldest Insects possessed a "complete metamorphosis," and that the "incomplete metamorphosis" of the Orthoptera and Hemiptera is only of later origin, is met by serious difficulties. Facts and Arguments for Darwin Stinging ants are not only closely copied in form and movements by spiders but by species of Hemiptera and Coleoptera, and the resemblance is often wonderfully close.* The Naturalist in Nicaragua Stridulation, by males of Theridion; of Hemiptera; of the Orthoptera and Homoptera discussed; of beetles. The Descent of Man Notocephalon: in some aquatic Hemiptera, that part of the head which is apparent from a dorsal aspect. Explanation of Terms Used in Entomology Areola: a small cell on the wings of certain Hemiptera: see also areae Hymenoptera; the central of three median areas on the metanotum: = 2d median area; upper median area. Explanation of Terms Used in Entomology Hypostoma: in Diptera; that portion of the head included between antennae, eyes and mouth: in Hemiptera: the lower part of face. Explanation of Terms Used in Entomology In its vibrating coloured wing-cases it departed greatly from the normal character of the Hemiptera, and assumed that of the hornets. The Naturalist in Nicaragua Douglas, J.W., on the sexual differences of the Hemiptera; colours of British Homoptera. The Descent of Man Suborder: a division of an order higher than a family, based on a character common to a large series of species; e.g. the Homoptera and Heteroptera in the order of Hemiptera. Explanation of Terms Used in Entomology Promuscis: an extended mouth structure: has been applied to the long tongue of bees and to the rostrate structure in Hemiptera. Explanation of Terms Used in Entomology Syringe: in Hemiptera, a chamber into which the salivary ducts open and by means of which the secretion is forced forward between the seta or lancets. Explanation of Terms Used in Entomology Homoptera: an ordinal term applied to those Hemiptera in which the primaries are of the same consistence throughout. Explanation of Terms Used in Entomology Rectal cauda: the terminal, tubular process or tail terminating the abdomen of some male Hemiptera. Explanation of Terms Used in Entomology A number of correspondents were good enough to send in lists of terms in Coleoptera, Lepidoptera, Orthoptera, Hemiptera and Neuroptera, and to refer me to literature where explanations of other special terms could be found. Explanation of Terms Used in Entomology |
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