The Natural History of Flies |
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Page 21
... tissue . There is perhaps a distinction to be made between the act of drawing blood from a capillary or from a pool in lacerated tissues , and that of feeding on the tissues themselves . The bloodsucker is a true parasite , living at ...
... tissue . There is perhaps a distinction to be made between the act of drawing blood from a capillary or from a pool in lacerated tissues , and that of feeding on the tissues themselves . The bloodsucker is a true parasite , living at ...
Page 193
... tissues jeunes , en pleine croissance , jamais les organes ayant achevé leur développement ' . In fact the insect has become a true parasite , feeding upon plant tissues without killing it , and indeed may acquire the characteristics of ...
... tissues jeunes , en pleine croissance , jamais les organes ayant achevé leur développement ' . In fact the insect has become a true parasite , feeding upon plant tissues without killing it , and indeed may acquire the characteristics of ...
Page 252
... tissues . Cases have been reported in which as many as 250 large larvae were driven out by douching , and even then it was difficult to be sure that all had gone , since they hide in awkward corners . Infestations of the head are ...
... tissues . Cases have been reported in which as many as 250 large larvae were driven out by douching , and even then it was difficult to be sure that all had gone , since they hide in awkward corners . Infestations of the head are ...
Contents
THE PATTERN OF FLIES 3 | 3 |
THE LIFEHISTORY OF FLIES | 12 |
Part | 27 |
Copyright | |
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Common terms and phrases
abdomen able actively adapted adult adult flies African already animals appearance aquatic areas attack attracted become birds biting blood body breed called carnivorous carried cause Chapter close common countries crane-flies developed difficult disease effect eggs emerge evolution evolved example eyes fact feeding female Figure flies flight flowers genera genus give gnats habit habitats head horse-flies host human insects interesting known larvae later leaves legs less live look males mass materials mating mentioned midges mosquitoes move natural nearly nests occur organic parasites particularly perhaps plants present prey primitive probably proboscis pupae recent rest robber-flies round seems seen similar skin soil sometimes species spiracles stage structure suck suggests surface swarms tion tissues tropical true usually vegetation wings