| 单词 | Homoptera |
| 例句 | 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 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 From the facts now given, we see that the means by which the males produce their sounds are extremely diversified in the Orthoptera, and are altogether different from those employed by the Homoptera. The Descent of Man and Selection in Relation to Sex, Vol. I 2011-01-17T03:00:49.523Z In return the Homoptera and caterpillars receive certain services from the ants, so that the relations thus established between these widely different insects may be regarded as a kind of symbiosis. Introduction to the Science of Sociology Auchenorhynchus: with the beak issuing from the inferior portion of head, as in Homoptera. Explanation of Terms Used in Entomology When at rest the wings of Homoptera slope roofwise across the back of the insect. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 3 "Helmont, Jean" to "Hernosand" 2012-04-14T02:00:23.707Z 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 Order, Homoptera.—Every one who has wandered in a tropical forest must have been astonished at the din made by the male Cicadæ. The Descent of Man and Selection in Relation to Sex, Vol. I 2011-01-17T03:00:49.523Z As the relations between ants and the various Homoptera have been regarded as mutualistic, it may be well to marshal the facts which seem to warrant this interpretation. Introduction to the Science of Sociology Brides: Homoptera; two pieces on the face, one each side of clypeus and lower part of front. Explanation of Terms Used in Entomology In the Coccids the formation of a protective waxy secretion—present in many genera of Homoptera—reaches its most extreme development. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 3 "Helmont, Jean" to "Hernosand" 2012-04-14T02:00:23.707Z 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 We thus learn how effectual sexual selection has been in leading to modifications of structure, which sometimes, as with the Homoptera, are of an important nature. The Descent of Man and Selection in Relation to Sex, Vol. I 2011-01-17T03:00:49.523Z The most specialised order, Lepidoptera, is the most recent, only dating back to the Oolite; the Hymenoptera, Diptera, and Homoptera go as far as the Lias; while the Orthoptera and Neuroptera extend to the Trias. Darwinism (1889) Clavicular lobe: Homoptera; that portion of hind wing behind anal veins. Explanation of Terms Used in Entomology The Cicadidae are for the most part large insects with ample wings; they are distinguished from other Homoptera by the front thighs being thickened and toothed beneath. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 3 "Helmont, Jean" to "Hernosand" 2012-04-14T02:00:23.707Z 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 two families of the Homoptera the males alone possess, in an efficient state, organs which may be called vocal; and in three families of the Orthoptera the males alone possess stridulating organs. The Descent of Man and Selection in Relation to Sex, Vol. I 2011-01-17T03:00:49.523Z With the exception of Hymenoptera there is no group of insects that interfere in so many ways in good and evil with our own interests, as that group of Homoptera called Coccidæ. Scientific American Supplement, No. 286, June 25, 1881 Sternorhynchi: that series of Homoptera in which the beak or rostrum apparently arises from the sternum between the anterior coxae; e.g. plant lice, etc. Explanation of Terms Used in Entomology In all the above-mentioned families of Homoptera there are three segments in each foot. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 3 "Helmont, Jean" to "Hernosand" 2012-04-14T02:00:23.707Z The large Homoptera are much preyed upon by birds. The Naturalist in Nicaragua These consisted chiefly of Diptera, with some Hymenoptera, Homoptera, Coleoptera, and a moth. Insectivorous Plants From the facts now given, we see that the means by which the males of the Orthoptera produce their sounds are extremely diversified, and are altogether different from those employed by the Homoptera. The Descent of Man Limbus: the area along the outer and posterior margin of wing beyond the closed cells; Homoptera, Cicada. Explanation of Terms Used in Entomology Front: the anterior portion of head between base of antennae and below ocelli: in Homoptera, the vertical median area of face. Explanation of Terms Used in Entomology In the tropics their place is taken in a great measure by species of Coccidae and genera of Homoptera, such as Membracis and its allies. The Naturalist in Nicaragua Homoptera: an ordinal term applied to those Hemiptera in which the primaries are of the same consistence throughout. Explanation of Terms Used in Entomology In two families of the Homoptera and in three of the Orthoptera, the males alone possess sound-producing organs in an efficient state. 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 Peduncle: a stalk or petiole: the basal joint of the antenna in Homoptera: the smaller of the two stalks supporting the mushroom body; q.v. Explanation of Terms Used in Entomology In many of the Homoptera, this secretion only amounts to a white powder covering the body, as in some of the Fulgoridae. The Naturalist in Nicaragua Pygofer: the last segment of the abdomen in certain Homoptera, especially the lateral margins which appear in the ventral view; hence sometimes used in the plural - pygofers. Explanation of Terms Used in Entomology Landois has recently found in certain Orthoptera rudimentary structures closely similar to the sound-producing organs in the Homoptera; and this is a surprising fact. The Descent of Man Anal style: a slender process on or within the terminal segment of the abdomen in Homoptera. Explanation of Terms Used in Entomology Stridulation, by males of Theridion; of Hemiptera; of the Orthoptera and Homoptera discussed; of beetles. The Descent of Man Orthoptera, metamorphosis of; stridulating apparatus of; colours of; rudimentary stridulating organs in female; stridulation of the, and Homoptera, discussed. The Descent of Man Douglas, J.W., on the sexual differences of the Hemiptera; colours of British Homoptera. The Descent of Man We thus learn how effectual sexual selection has been in leading to modifications which sometimes, as with the Homoptera, relate to important parts of the organisation. The Descent of Man Plates: in Coccidae, the squames; q.v.: in male Homoptera, a pair of pieces following the last full ventral segment; usually preceded by a short piece, - the valve. Explanation of Terms Used in Entomology |
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