. Fresh-water biology. Freshwater biology. 87© FRESH-WATER BIOLOGY 51 (so) Leg IV ending in a point, a long hair a little back from the tip, swim- ming-hairs present Limnesia Koch A mite varying from small to large in size, or from o-s to 2 mm. in length, with oval body, surface striate, sometimes papillose, and even developing a chitinous meshwork; two eyes on each side separate. Handsome mites with bright red spots, very active, and among the most powerful and voracious of all. Ten North American species; generally distributed and found under very varied con- ditions. Fig. 1345. Limne
. Fresh-water biology. Freshwater biology. 87© FRESH-WATER BIOLOGY 51 (so) Leg IV ending in a point, a long hair a little back from the tip, swim- ming-hairs present Limnesia Koch A mite varying from small to large in size, or from o-s to 2 mm. in length, with oval body, surface striate, sometimes papillose, and even developing a chitinous meshwork; two eyes on each side separate. Handsome mites with bright red spots, very active, and among the most powerful and voracious of all. Ten North American species; generally distributed and found under very varied con- ditions. Fig. 1345. Limnesia histrionica (Hermann), the most widely distributed North American spe- cies, also found throughout Europe. Ventral sur- face, female. X 16. Outer side, palpus, female. X51. (Modified from Piersig.) 52 (47) Genital acetabula along the margin of the cleft, covered laterally by flaps; without swimming-hairs. Sperchon Kramer 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 Ward, Henry Baldwin, 1865-1945; Whipple, George Chandler, 1866-1924. joint author. New York, John Wiley & sons, inc. ; [etc. ,etc. ]
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectfreshwa, bookyear1918
