The Shipley Collection of Scientific Papers, Том 1641833 |
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Страница 11
... flies . 6. Ephemerida . May flies . 7. Odonata . - Dragon flies . 8. Thysanoptera . -Thrips . 9. Hemiptera . Bugs . 1. Suborder Homoptera - Cicadas , plant lice , scale insects , white flies . 2. Suborder Heteroptera - True bugs . 3 ...
... flies . 6. Ephemerida . May flies . 7. Odonata . - Dragon flies . 8. Thysanoptera . -Thrips . 9. Hemiptera . Bugs . 1. Suborder Homoptera - Cicadas , plant lice , scale insects , white flies . 2. Suborder Heteroptera - True bugs . 3 ...
Страница 245
... fly in California . SYRPHIDÆ . FLOWER , HONEY OR SWEAT FLIES . Always among the plant lice are to be found greenish , flat , sticky- looking " worms " which are decidedly pointed at one end and do not have distinct head , eyes or legs ...
... fly in California . SYRPHIDÆ . FLOWER , HONEY OR SWEAT FLIES . Always among the plant lice are to be found greenish , flat , sticky- looking " worms " which are decidedly pointed at one end and do not have distinct head , eyes or legs ...
Страница 252
... flies are not those of the true fruit flies ( Trypetida ) . We have received great numbers of the maggots with inquiries concerning them . The larvæ work upon soured or decayed fruits and vegetables and are commonly taken on shipments ...
... flies are not those of the true fruit flies ( Trypetida ) . We have received great numbers of the maggots with inquiries concerning them . The larvæ work upon soured or decayed fruits and vegetables and are commonly taken on shipments ...
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