The Shipley Collection of Scientific Papers, Том 1641833 |
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Страница 44
... Essig ) . A and B , adult forms ; C , third antennal articles ; D and E , antennæ of winged and apterous females ; F and G , cornicles of winged apterous females ; H and I , pygidium and style of winged female ; J and K , pygidium and ...
... Essig ) . A and B , adult forms ; C , third antennal articles ; D and E , antennæ of winged and apterous females ; F and G , cornicles of winged apterous females ; H and I , pygidium and style of winged female ; J and K , pygidium and ...
Страница 65
... Essig ) on wild lupine . ( Essig , P. C. Jr. Ent . ) THE MONTHLY BULLETIN . 71.
... Essig ) on wild lupine . ( Essig , P. C. Jr. Ent . ) THE MONTHLY BULLETIN . 71.
Страница 98
... Essig ) under bark of the English walnut . ( Essig , P. C. Jr. Ent . ) of the citrus mealy bug . Does not multiply nearly as rapidly as the other species . Distribution . - So far it has been found only in Ventura County at Santa Paula ...
... Essig ) under bark of the English walnut . ( Essig , P. C. Jr. Ent . ) of the citrus mealy bug . Does not multiply nearly as rapidly as the other species . Distribution . - So far it has been found only in Ventura County at Santa Paula ...
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