Research Bulletin, Issue 386 |
From inside the book
Results 1-5 of 10
Page 96
... red spiders , " " harvest mites , " etc. Family Cheyletidae This family has been placed among the Sarcoptidae as fre- quently as here but at present it is thot to be most nearly allied to the Trombidiidae . It is characterized by having ...
... red spiders , " " harvest mites , " etc. Family Cheyletidae This family has been placed among the Sarcoptidae as fre- quently as here but at present it is thot to be most nearly allied to the Trombidiidae . It is characterized by having ...
Page 98
... red color , and , because of the long legs , are capable of rapid movement in an erratic manner . Adults average .9 ... red spiders " as well as other small plant - feeding forms are included in this family . In all , the palpi show the ...
... red color , and , because of the long legs , are capable of rapid movement in an erratic manner . Adults average .9 ... red spiders " as well as other small plant - feeding forms are included in this family . In all , the palpi show the ...
Page 102
... red spiders . " As more careful morphological investiga- tion was undertaken there appeared characters which were con- sidered of sufficient value to justify the splitting of the genus into some six or more genera . All of these ...
... red spiders . " As more careful morphological investiga- tion was undertaken there appeared characters which were con- sidered of sufficient value to justify the splitting of the genus into some six or more genera . All of these ...
Page 103
... red mite or the plum spider mite . Various stages of this mite were taken thruout the year at different places in Ohio and its distribution was quite general . The occurrences were most frequent upon apple where severe injury resulted ...
... red mite or the plum spider mite . Various stages of this mite were taken thruout the year at different places in Ohio and its distribution was quite general . The occurrences were most frequent upon apple where severe injury resulted ...
Page 104
... red spiders . Various winter changes in weather affect the eggs to a noticeable extent . sprays . That a definite spray schedule should be followed in orchards is of course recognized and , where red spider of any species is pres- ent ...
... red spiders . Various winter changes in weather affect the eggs to a noticeable extent . sprays . That a definite spray schedule should be followed in orchards is of course recognized and , where red spider of any species is pres- ent ...
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