The Shipley Collection of Scientific Papers, Том 1641833 |
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Страница 70
... southern half of Ireland . The fly is a hairy insect , somewhat resembling a bumble - bee in appearance , and belongs to the same family ( Syrphide ) as the Drone - flies and their allies ( Eristalis , Volucella ) , many of which also ...
... southern half of Ireland . The fly is a hairy insect , somewhat resembling a bumble - bee in appearance , and belongs to the same family ( Syrphide ) as the Drone - flies and their allies ( Eristalis , Volucella ) , many of which also ...
Страница 233
... southern part . It is also found in the southern part of the State . Food Plants . The usual food appears to be the young buds and older foliage of rose bushes , which often suffer greatly from the attacks . As early as 1893 it has been ...
... southern part . It is also found in the southern part of the State . Food Plants . The usual food appears to be the young buds and older foliage of rose bushes , which often suffer greatly from the attacks . As early as 1893 it has been ...
Страница 266
... southern parts . Hosts . The larvæ enclosed in the cocoons are the only stages of the codling moth attacked . These are carefully searched out by the females which have a wonderful instinct to locate them as well as to ascertain whether ...
... southern parts . Hosts . The larvæ enclosed in the cocoons are the only stages of the codling moth attacked . These are carefully searched out by the females which have a wonderful instinct to locate them as well as to ascertain whether ...
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