. The Acarina or mites. A review of the group for the use of economic entomologists. Mites. Fig. 222.—Podapolipus, male venter; female, replete, side view. (Original.) Fig. 223.—PigmeophoTus america- nus, from above, and tarsus en larged. (Author'sillustration.) Several other species have been assigned to this genus which feed on grain and grasses. One would suspect that they would fall in a separate genus, for which the name Siteroptcs Amerling is available. One is P. tritici Lagreze, found in wheat heads; another is S. camca Banks (fig. 217), abundant in deformed heads of some wild grasses i
. The Acarina or mites. A review of the group for the use of economic entomologists. Mites. Fig. 222.—Podapolipus, male venter; female, replete, side view. (Original.) Fig. 223.—PigmeophoTus america- nus, from above, and tarsus en larged. (Author'sillustration.) Several other species have been assigned to this genus which feed on grain and grasses. One would suspect that they would fall in a separate genus, for which the name Siteroptcs Amerling is available. One is P. tritici Lagreze, found in wheat heads; another is S. camca Banks (fig. 217), abundant in deformed heads of some wild grasses in Colorado and New Mexico, where it produces a "silver ; Pigmeophorus (figs. 223, 224) is closely allied to Pediculoidcs. It has a migratorial form, which in one case was found on a mole and in another on a fly. We have ob-. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Banks, Nathan, b. 1868; United States. Department of Agriculture. Washington, D. C. : G. P. O.
Size: 1248px × 2001px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, bookpublisherwashi, bookyear1915
