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morphoses of insects external anatomy of insects internal anatomy of insects table for determining the orders of insects list of the orders of insects
Order Thysanura Bristletails Fishmoths and others
Order Collembola Springtails
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abdomen abdominal segments adult anal antennae ants apex aphids appearance appendages band beak bees beetles belong beneath body brown bugs burrow butterflies caterpillars cocoon colony color common species coxae cross-vein dark discal cell distinct dorsal elytra eyes female Figure flies folded fore wings frenulum front wings full-grown galls genera genus greatly ground habits hairs hatch head Hemiptera hind wings Hymenoptera inch in length infests insects known labium large number larger larva feeds larvae leaf leaves legs Lepidoptera lower male mandibles margin maxillae membranous mesothorax moths mouth-parts nearly nests nymphs occur ocelli organs outer ovipositor pair palpi parasitic plants prolegs pronotum prothorax pupa represented resemble scales sclerites short side silk slender sometimes spiders spiracles spots stripes subfamily suborder sucking surface suture thorax tibiae transverse trees tube usually veins venation ventral vestigial wasps wing-covers wingless yellow young