The Shipley Collection of Scientific Papers, Том 1641833 |
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Страница 30
... brood they hibernated as full grown larvæ in the cocoons of the host . Mature larvæ of the overwintering brood were found X 15 x 30 . FIG . 17 - Anterior end of cocoon of N. erichsonii cut open showing eggs of C. nematicida on the body ...
... brood they hibernated as full grown larvæ in the cocoons of the host . Mature larvæ of the overwintering brood were found X 15 x 30 . FIG . 17 - Anterior end of cocoon of N. erichsonii cut open showing eggs of C. nematicida on the body ...
Страница 28
... brood . The ants are especially attracted to these beetles on account of the prominent tufts of yellow hairs on the sides of their abdomen which are licked by the host with evident satisfaction . Not only do these beetles themselves ...
... brood . The ants are especially attracted to these beetles on account of the prominent tufts of yellow hairs on the sides of their abdomen which are licked by the host with evident satisfaction . Not only do these beetles themselves ...
Страница 93
... Brood of Ph . instabilis ; a , female larvæ and pupæ ; e , male pupæ and semipupæ ; o , soldier pupæ ; c , worker larvæ and pupæ ; r , pupæ of desmergates ; m , O. viridis , adult female , m ' , pupæ and semipupæ ; n , male ; n ' , pupæ ...
... Brood of Ph . instabilis ; a , female larvæ and pupæ ; e , male pupæ and semipupæ ; o , soldier pupæ ; c , worker larvæ and pupæ ; r , pupæ of desmergates ; m , O. viridis , adult female , m ' , pupæ and semipupæ ; n , male ; n ' , pupæ ...
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