An Introduction to the Study of Insects |
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Page 202
... Hemiptera the basal portion of the front wings is usually thickened . The beak in the Hemiptera arises from the front part of the head , while in the Homoptera it arises from the posterior part of the head ( Figure 5-1 ) . The antennae ...
... Hemiptera the basal portion of the front wings is usually thickened . The beak in the Hemiptera arises from the front part of the head , while in the Homoptera it arises from the posterior part of the head ( Figure 5-1 ) . The antennae ...
Page 204
... HEMIPTERA The principal characters used in separating the families of the Hemiptera are those of the antennae , beak , legs , and wings . The antennae may be either 4 or 5 - segmented ; they are very short and concealed in grooves under ...
... HEMIPTERA The principal characters used in separating the families of the Hemiptera are those of the antennae , beak , legs , and wings . The antennae may be either 4 or 5 - segmented ; they are very short and concealed in grooves under ...
Page 244
... Hemiptera are preserved dry on pins or points . The larger speci- mens should be pinned through the scutellum , and the smaller specimens through the right hemelytron ; care must be taken in pinning a bug not to destroy structures on ...
... Hemiptera are preserved dry on pins or points . The larger speci- mens should be pinned through the scutellum , and the smaller specimens through the right hemelytron ; care must be taken in pinning a bug not to destroy structures on ...
Contents
Insects and Their Ways | 1 |
The Anatomy of Insects | 8 |
The Development and Metamorphosis of Insects | 47 |
Copyright | |
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Common terms and phrases
3-segmented abdomen abdominal segment absent adults anal animals antennae apex aphids apical appendages aquatic bark basal beak bees beetles body bristles brownish bugs butterflies collected color common compound eye Courtesy of U.S.D.A. coxae cross vein Cu₁ Cu₂ Diptera discal cell eggs elongate elytra Fabricius FAMILY female femora flattened flea flies flowers front wing gall genus grasshoppers head Hemiptera hind wing host Hymenoptera inch insects instar labium larvae larvae feed leaf legs Lepidoptera Linn lobe M₁ M₂ male mandibles margin maxillary palpi membranous mesonotum millimeters millimeters in length mosquitoes moths mouth nests nymphs ocelli Odonata oval ovipositor pair parasitic pinned plants posterior predaceous pronotum prothorax pupa pupate R₁ sclerite scutellum side slender species occur specimens spiders spines sternites structure Subfamily suborder Superfamily suture tarsal claws tarsal segment tarsi termites thorax tibiae trees venation ventral wasps wingless