The Shipley Collection of Scientific Papers, Том 1641833 |
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Страница 575
... moth Cnethocampa pinivora ( Proc . Camb . Phil . Soc . , 1907 , xiv . Pt . 1 . p . 97 ) . In this paper I referred to the work already published on the subject from the pioneer observations of Réaumur in 1736 to the account of the life ...
... moth Cnethocampa pinivora ( Proc . Camb . Phil . Soc . , 1907 , xiv . Pt . 1 . p . 97 ) . In this paper I referred to the work already published on the subject from the pioneer observations of Réaumur in 1736 to the account of the life ...
Страница 163
... moth is about one inch long and dark brown with gray markings . The caterpillars or army worms attain a length of two inches and vary from pale green to dark brown . Life History . The general life history is practically the same as ...
... moth is about one inch long and dark brown with gray markings . The caterpillars or army worms attain a length of two inches and vary from pale green to dark brown . Life History . The general life history is practically the same as ...
Страница 190
... moth . THE STRAWBERRY CROWN MOTH . Sesia rutilans ( Edw . ) ( Family Sesiidæ ) . * ( Synanthedon rutilans Edw . ) ( Fig . 177. ) General Appearance . The adults are clear - winged moths , the females having a wing expanse of about seven ...
... moth . THE STRAWBERRY CROWN MOTH . Sesia rutilans ( Edw . ) ( Family Sesiidæ ) . * ( Synanthedon rutilans Edw . ) ( Fig . 177. ) General Appearance . The adults are clear - winged moths , the females having a wing expanse of about seven ...
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abdomen abdominal segment adult antennæ ants aphid Aphis Appearance apple arsenic attacked body breeding brood buds California caterpillars cells cent citrus cocoons colonies color Commissioner cornicles cyanide damage deposited destructive Distribution dorsal early eggs Entomologist erichsonii Essig Family feed femora flies foliage Food Plants fruit fumigation gallons genus green hatch head hibernate History horticultural host inch long infested instabilis ladybird beetle larch Larch Sawfly large numbers larva larvæ lateral leaves legs Linn louse maggots male mealy bug mermithergates mites mosquitoes moth muscles Natural Enemies nest numbers observations Orasema orchards ovipositor P. C. Jr parasites Paris green pest Pheidole plant lice Plate Polyederkrankheit pound pseudogynes pupa pupæ pupal pupate quarantine Raupen sawfly scale insects southern species specimens spiracles spray spring stage summer surface thorax thrips Throughout the entire trees usually ventral winged female winter workers yellow young