| 单词 | Heteroptera |
| 例句 | Heteroptera can be traced back farther than any other winged insects if the fossil Protocimex silurica Moberg, from the Ordovician slates of Sweden is rightly regarded as the wing of a bug. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 3 "Helmont, Jean" to "Hernosand" 2012-04-14T02:00:23.707Z There are also very many different sorts of Heteroptera, including the numerous family Notonectid�. 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 Heteroptera cannot exactly be said either to sting or bite. On the Origin and Metamorphoses of Insects 2011-12-05T03:00:46.667Z It is now evident that in the Heteroptera homoptera there are at least two distinct classes as to behavior of chromosomes. Studies in Spermatogenesis Part II Cimicine: an oily fluid of disagreeable odor secreted by certain Heteroptera and used as a means of defense. Explanation of Terms Used in Entomology The order is divided into two sub-orders, the Heteroptera and the Homoptera. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 3 "Helmont, Jean" to "Hernosand" 2012-04-14T02:00:23.707Z The fore-wings are sometimes membranous like the hind-wings, usually they are firmer in texture, but they never show the distinct areas that characterize the wings of Heteroptera. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 3 "Helmont, Jean" to "Hernosand" 2012-04-14T02:00:23.707Z The Homoptera agree with the Heteroptera in the structure of the mouth, and in the metamorphoses. On the Origin and Metamorphoses of Insects 2011-12-05T03:00:46.667Z 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 Pagiopodous: those Heteroptera which have the coxae of the hind legs hinged and the femora grooved. Explanation of Terms Used in Entomology Heteroptera In this sub-order are included the various families of bugs and their aquatic relations. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 3 "Helmont, Jean" to "Hernosand" 2012-04-14T02:00:23.707Z 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 They differ principally in the front wings, which in Homoptera are membranous throughout, while in the Heteroptera, the front part is thickened and leathery. On the Origin and Metamorphoses of Insects 2011-12-05T03:00:46.667Z Supericornia: those Heteroptera having the antenna inserted on the upper parts of the sides of the head; e.g. Explanation of Terms Used in Entomology Trochalopoda: Heteroptera in which the posterior coxae are nearly globose and the articulation is a ball and socket joint: see pagiopoda. Explanation of Terms Used in Entomology Most Heteroptera are flattened in form, and the wings lie flat, or nearly so, when closed. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 3 "Helmont, Jean" to "Hernosand" 2012-04-14T02:00:23.707Z Nail: a tarsal claw: specifically the stout pointed claws in predatory Heteroptera = unguis. Explanation of Terms Used in Entomology As in the Heteroptera, however, so also in the Homoptera, some species do not acquire wings. On the Origin and Metamorphoses of Insects 2011-12-05T03:00:46.667Z Ampulla: Orthoptera; an extensile sac between head and prothorax used by the young in escaping from oötheca, and later, in molting: Heteroptera; a blister-like enlargement at the middle of the anterior margin of the pro-thorax. Explanation of Terms Used in Entomology Appendix: a supplementary or additional piece or part, added to or attached to another: in Heteroptera; = cuneus, q.v. Explanation of Terms Used in Entomology Cryptocerata.—In this tribe are included five or six families of aquatic Heteroptera which spend the greater part of their lives submerged, diving and swimming through the water. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 3 "Helmont, Jean" to "Hernosand" 2012-04-14T02:00:23.707Z Median furrow: lies between radius and media: in some Heteroptera, separates the embolium from the remainder of the corium. Explanation of Terms Used in Entomology The Heteroptera, unlike the preceding orders of insects, quit the egg in a form differing from that of 25the perfect insect principally in the absence of wings, which are gradually acquired. On the Origin and Metamorphoses of Insects 2011-12-05T03:00:46.667Z Membrane -ana: any thin, transparent, flexible body tissue: specifically the wing tissue between the veins: in Heteroptera, the thin membranous tip of the hemelytra. Explanation of Terms Used in Entomology |
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