The Shipley Collection of Scientific Papers, Том 1641833 |
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... Cornicles cylindrical , rather short and thick ; antennae shorter than body ; Abdomen tuberculate ; Green to dark green ; cornicles pale ... ... 1. Aphis grossulariae , Kaltenbach . B B. Cornicles long and cylindrical ; antennae longer ...
... Cornicles cylindrical , rather short and thick ; antennae shorter than body ; Abdomen tuberculate ; Green to dark green ; cornicles pale ... ... 1. Aphis grossulariae , Kaltenbach . B B. Cornicles long and cylindrical ; antennae longer ...
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... Cornicle . C , Antenna of apterous female . Cornicles rather short and swollen in the middle , jet black , reticulate at apices , remainder unadorned . Legs jet black , femora fawn coloured at the base . Venter of body green . Eyes ...
... Cornicle . C , Antenna of apterous female . Cornicles rather short and swollen in the middle , jet black , reticulate at apices , remainder unadorned . Legs jet black , femora fawn coloured at the base . Venter of body green . Eyes ...
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... cornicles ( Fig . 10 , C ) thin , swelling in some specimens to some extent apically , yellow to very pale brown , a faint line or two at their apices ; cauda yellow . Legs pale yellowish - brown , with dusky apices to femora and tibiae ...
... cornicles ( Fig . 10 , C ) thin , swelling in some specimens to some extent apically , yellow to very pale brown , a faint line or two at their apices ; cauda yellow . Legs pale yellowish - brown , with dusky apices to femora and tibiae ...
Чести термини и фразе
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