An Introduction to the Study of Insects |
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Page 23
... proboscis is uncoiled by blood pressure ; it recoils by its own elasticity . ant fr-- lp . lbr A mx- B oc - bk Fig . 2-16 . Mouth parts of a moth . A , lateral view of head ; B , cross - section through proboscis . ant , antenna ; bk ...
... proboscis is uncoiled by blood pressure ; it recoils by its own elasticity . ant fr-- lp . lbr A mx- B oc - bk Fig . 2-16 . Mouth parts of a moth . A , lateral view of head ; B , cross - section through proboscis . ant , antenna ; bk ...
Page 404
... proboscis in many species is very long , sometimes as long as the body or longer . These moths are strong fliers and fly with a very rapid wing beat ; some are day- fliers , but most of them are active at dusk or twilight . Most of them ...
... proboscis in many species is very long , sometimes as long as the body or longer . These moths are strong fliers and fly with a very rapid wing beat ; some are day- fliers , but most of them are active at dusk or twilight . Most of them ...
Page 453
... Proboscis longer than head , slender , stiff , and often folding ; face broad , with grooves below antennae ; abdomen clavate , bent downward at apex ( Figure 27-65 ) ; R , cell closed and pointed apically ( Figure 27-11 D ) Conopidae ...
... Proboscis longer than head , slender , stiff , and often folding ; face broad , with grooves below antennae ; abdomen clavate , bent downward at apex ( Figure 27-65 ) ; R , cell closed and pointed apically ( Figure 27-11 D ) Conopidae ...
Contents
Insects and Their Ways | 1 |
The Anatomy and Physiology of Insects | 6 |
The Development and Metamorphosis of Insects | 37 |
Copyright | |
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3-segmented abdomen abdominal segment absent adults anal animals antennae antennal segment apex aphids apical appendages aquatic bark basal base beak bees beetles body bristles brownish bugs chelicerae color common compound eyes costa Courtesy of USDA coxae cross-vein Cu₁ Cu₂ Diptera discal cell eggs elongate elytra Fabricius FAMILY female femora Figure flattened flea flies front coxae front wing gall genus grasshoppers head Hemiptera hind coxae hind wings host Hymenoptera inch insects instar labium larvae larvae feed leaf legs Lepidoptera Linn lobe M₁ M₂ male mandibles margin maxillary palpi membrane mesonotum millimeters millimeters in length moths mounted mouth nests nymphs ocelli Odonata oval ovipositor pair parasitic pests pinned plants posterior predaceous pronotum prothorax pupa pupate R₁ sclerite scutellum slender species occur specimens spiders spines Subfamily suborder Superfamily suture tarsal segment tarsi termites thorax tibiae variable vein venation ventral wasps wingless