Research Bulletin, Issue 386 |
From inside the book
Results 1-5 of 18
Page 92
... dorsum . The other genera of this family include preda- ceous forms . A species of Tydeus is of no little economic import- ance from its habit of preying upon the oyster - shell scale . From Ohio the following representatives of this ...
... dorsum . The other genera of this family include preda- ceous forms . A species of Tydeus is of no little economic import- ance from its habit of preying upon the oyster - shell scale . From Ohio the following representatives of this ...
Page 99
... dorsum is not divid- ed into small areas ; the abdomen is not sutured to suggest segmen- tation ; the short stout palpi show well the claw and thumb arrange- ment ; and the supramandibular plate is wanting . Dr. Ewing has described ...
... dorsum is not divid- ed into small areas ; the abdomen is not sutured to suggest segmen- tation ; the short stout palpi show well the claw and thumb arrange- ment ; and the supramandibular plate is wanting . Dr. Ewing has described ...
Page 111
... from early June to late September , and is probably well distributed over the State . Slight depressions on the dorsum and the covering of fine hairs reflect light as silvery streaks which seem THE ACARINA OF OHIO 111.
... from early June to late September , and is probably well distributed over the State . Slight depressions on the dorsum and the covering of fine hairs reflect light as silvery streaks which seem THE ACARINA OF OHIO 111.
Page 120
... dorsum and venter of the body at the union of the segments . Here their chelicerae could pierce the thin membranes . I have also taken larvae attached to the squamae and at the joints of the legs . When the parasites are numerous the ...
... dorsum and venter of the body at the union of the segments . Here their chelicerae could pierce the thin membranes . I have also taken larvae attached to the squamae and at the joints of the legs . When the parasites are numerous the ...
Page 125
... dorsum but in the females it is quite small . Several porose areas , also on the dorsum , are aids in identification . Their function is uncertain altho all mature females of the family Ixodidae have them . Some genera show eye - like ...
... dorsum but in the females it is quite small . Several porose areas , also on the dorsum , are aids in identification . Their function is uncertain altho all mature females of the family Ixodidae have them . Some genera show eye - like ...
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