The Natural History of Flies |
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Page 24
... pupate , but this seems to be a pro- tective device specially evolved in that family , and not related to the puparium of Cyclorrhapha . Whether the pupal stage is passed in water or in a dry medium , the adult flies almost always ...
... pupate , but this seems to be a pro- tective device specially evolved in that family , and not related to the puparium of Cyclorrhapha . Whether the pupal stage is passed in water or in a dry medium , the adult flies almost always ...
Page 49
Harold Oldroyd. appears in larva when they are about to pupate , which confirms Pitcher's view of the time when this ... pupal paedogenesis in flies . Certain Chironomid midges in which this is said to occur are only apparently ...
Harold Oldroyd. appears in larva when they are about to pupate , which confirms Pitcher's view of the time when this ... pupal paedogenesis in flies . Certain Chironomid midges in which this is said to occur are only apparently ...
Page 215
... pupate . In warehouses , shops , and factories there are always a few dead rats , mice , or birds upon which a batch of larvae may develop , and when they are ready to pupate they will crawl quite long distances along the floor , to ...
... pupate . In warehouses , shops , and factories there are always a few dead rats , mice , or birds upon which a batch of larvae may develop , and when they are ready to pupate they will crawl quite long distances along the floor , to ...
Contents
THE PATTERN OF FLIES 32 | 3 |
THE LIFEHISTORY OF FLIES | 12 |
CRANEFLIES | 29 |
Copyright | |
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abdomen acalyptrate actively adapted adult flies African Agromyzidae animals appearance aquatic larvae Asilidae attack bats bee-flies bees behaviour biological birds biting black-flies blood bloodsucking blow-flies body Bombyliidae Brachycera breed Calliphora carnivorous Cecidomyiidae Chapter Chironomidae Chloropidae Chrysops crane-flies Cyclorrhapha decaying developed Diptera disease Dolichopodidae dung egg-laying eggs emerge Empididae Empids Ephydridae evolution evolutionary evolved eyes families of flies female flight flowers genera genus gnats habit habitats head Hippoboscidae horse-flies host hover-flies hovering insects known large numbers larvae larvae feed larvae live legs Lucilia maggot males mammals mandibles mating midges mosquitoes mouthparts Muscidae Mycetophilidae Nematocera nests non-biting Nycteribiidae organic oxygen parasites perhaps Phorids piercing plants prey primitive proboscis pupae pupal pupate robber-flies seen Simulium skin soil sometimes species spiracles stage Stratiomyidae Streblidae sub-family suck surface swarms Syrphid Syrphidae Tabanidae Tabanus terrestrial thorax tion tissues tropical Trypetidae tsetse-flies vegetation wasps wings