Entomology for Introductory Courses |
Contents
PREFACES | 1 |
THE PHYLUM ARTHROPODA | 8 |
THE CLASS HEXAPODA OR INSECTS | 38 |
Copyright | |
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abdomen abdominal segment abundant adults emerge anal animals antennae appendages apple Apterygota attached beak beetle biting body brood burrow butterflies caterpillars cavity cells claws cocoons color common species Comstock coxae cycle damselflies developed Diptera disease dorsal dragonflies eggs eggs hatch elongate enlarged feed females lay flies flowers foliage fore wings front wings gall glands grasshopper hairs head hibernate hind wings host housefly Hymenoptera hypopharynx insects known labium larvae lay their eggs legs louse male mandibles mature maxillae mayflies membrane metamorphosis molt mosquito moth mouthparts muscles MxPlp nest North America nymphs occur organs Orthoptera oviposit ovipositor pair palpi parasitic plant lice pollen posterior proboscis pronotum pupa pupal pupate salivary scale sclerite season serious pest silken spiracles spring stage structure suborder sucking surface tarsi tarsus termites thorax thrips tibia tracheae trees twigs usually veins ventral wasps weeks wingless winter young