The Shipley Collection of Scientific Papers, Том 1641833 |
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Страница 15
... femora are concolorous with the body - the hind femora with darker markings , while the hind tibiæ are light yellow . The young are very dark in color , often almost black . Life History . This is one of the most famous THE MONTHLY ...
... femora are concolorous with the body - the hind femora with darker markings , while the hind tibiæ are light yellow . The young are very dark in color , often almost black . Life History . This is one of the most famous THE MONTHLY ...
Страница 23
... femora are also dark . The lower portions of the pronotum are bright yellow ; the legs are very long , the hind femora being over three times as long as the pronotum . The females are easily recognized by their straight ovipositor ...
... femora are also dark . The lower portions of the pronotum are bright yellow ; the legs are very long , the hind femora being over three times as long as the pronotum . The females are easily recognized by their straight ovipositor ...
Страница 238
... femora acutely dentate ; thorax broad ; pattern of elytra well defined ; pygidium with a pair of distinct apical black spots____pisorum L. Posterior femora obtusely or obsoletely dentate ; thorax narrow ; pattern of elytra more or less ...
... femora acutely dentate ; thorax broad ; pattern of elytra well defined ; pygidium with a pair of distinct apical black spots____pisorum L. Posterior femora obtusely or obsoletely dentate ; thorax narrow ; pattern of elytra more or less ...
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