Research Bulletin, Issue 386 |
From inside the book
Results 1-5 of 25
Page 95
... infested with Dermanyssus gal- linae . No feeding was observed . There are but few records of this species and it is apparently quite rare . Bdella peregrina Banks Trans . Amer . Ent . Soc . , XXI , 1894 , p . 219 This is a very large ...
... infested with Dermanyssus gal- linae . No feeding was observed . There are but few records of this species and it is apparently quite rare . Bdella peregrina Banks Trans . Amer . Ent . Soc . , XXI , 1894 , p . 219 This is a very large ...
Page 97
... infesting stored grain . A few genera are parasitic , Psorergates and Harpyrynchus on birds and Myobia upon rodents . The eggs are deposited either singly or in small clusters and in some species a few silken threads are spun to hold ...
... infesting stored grain . A few genera are parasitic , Psorergates and Harpyrynchus on birds and Myobia upon rodents . The eggs are deposited either singly or in small clusters and in some species a few silken threads are spun to hold ...
Page 101
... infested areas with flowers of sulphur which will kill the active stages of the pest and not injure the foliage . Fifty pounds of the dust to the acre is sufficient to destroy the mites . Pastures may also be treated in this manner when ...
... infested areas with flowers of sulphur which will kill the active stages of the pest and not injure the foliage . Fifty pounds of the dust to the acre is sufficient to destroy the mites . Pastures may also be treated in this manner when ...
Page 104
... infestation , premature defoliation occurs resulting in small or otherwise mal- formed fruit . A number of natural enemies ... infested plants should be thoroly sprayed with lime - sulphur diluted to 1-50 . A spreader will increase the ...
... infestation , premature defoliation occurs resulting in small or otherwise mal- formed fruit . A number of natural enemies ... infested plants should be thoroly sprayed with lime - sulphur diluted to 1-50 . A spreader will increase the ...
Page 105
... infested and could be detected at some distance because of the sickly yellow color of the leaves . Premature defoliation was in process . A fine web was spun over both sides of the leaf and beneath and on this numerous eggs and active ...
... infested and could be detected at some distance because of the sickly yellow color of the leaves . Premature defoliation was in process . A fine web was spun over both sides of the leaf and beneath and on this numerous eggs and active ...
Common terms and phrases
abdomen Acad Acarina adult appears altho Amer anal plate attack Banks Trans beneath Berlese body bright red bristles broad brown in color Buckeye Lake Cedar Point cephalothorax chelicerae chigger Chillicothe chitinized claws common species cosmopolitan debris deposited distributed thruout dorsal shield dorsum eggs engorged Eriophyes Eriophyid Erythraeidae Europe and North fauna feeding female forms genera genital genus habits hairs hatch hexapod host infested insects integument known from Ohio large number larvae lime-sulphur male mandibles margin mature mites molt mouthparts nearly North America number of species nymphal nymphs occur Oribata oviposition pairs of legs pale brown palpi parasitic plants posterior predaceous pteromorphae recorded from Ohio red spiders resemble the adults Sarcoptidae scale insects scutum segment southern Canada southern Ohio species species measuring specimens spray stage suborder taken tarsi Tarsonemidae terminate thru tick tracheae trees trichomes type material usually various ventral Wien