. Fresh-water biology. Freshwater biology. 26(25) The two plates, dorsal and ventral, covering the whole surface . 27 27 (30) Rostrum developed, prolonged and curved upward 28 28 (29) Genital area without flaps or valves, with numerous acetabula free in the body surface ... Tanaognathus Wolcott A rather small mite, strongly compressed dorso-ventrally, and with few swimming- hairs. One species, T. spinipes Wolcott, about mm. long, known only by a few specimens from Michigan. Fig. 1333. Tanaognath%isspinipesVlo\coit. Epi- meral field and genital area, male. X 42. Outer side, right pal
. Fresh-water biology. Freshwater biology. 26(25) The two plates, dorsal and ventral, covering the whole surface . 27 27 (30) Rostrum developed, prolonged and curved upward 28 28 (29) Genital area without flaps or valves, with numerous acetabula free in the body surface ... Tanaognathus Wolcott A rather small mite, strongly compressed dorso-ventrally, and with few swimming- hairs. One species, T. spinipes Wolcott, about mm. long, known only by a few specimens from Michigan. Fig. 1333. Tanaognath%isspinipesVlo\coit. Epi- meral field and genital area, male. X 42. Outer side, right palpus, male. X igs. {After Wolcott.). 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
