. Fresh-water biology. Freshwater biology. 8i2 FRESH-WATER BIOLOGY 37 (36) Shell with but three such bands. Chlamydotheca mexicana Shaipe 1903. Length mm., height mm., width ]mm. No males yet found. Two or three narrow greenish bands irregularly arranged on sides of shell. Furca straight, about twenty- three times as long as wide and faintly toothed on about one-half of dorsal margin. Ponds; Septem- ber. Duiango, Mexico. Fig. 1262. Chlamydotheca mexicana. (a) Side view, X 25; (6) First leg, X 100; ic) Furca, X laS-. 38 (39) Length about four mm,. Please note that these images are


. Fresh-water biology. Freshwater biology. 8i2 FRESH-WATER BIOLOGY 37 (36) Shell with but three such bands. Chlamydotheca mexicana Shaipe 1903. Length mm., height mm., width ]mm. No males yet found. Two or three narrow greenish bands irregularly arranged on sides of shell. Furca straight, about twenty- three times as long as wide and faintly toothed on about one-half of dorsal margin. Ponds; Septem- ber. Duiango, Mexico. Fig. 1262. Chlamydotheca mexicana. (a) Side view, X 25; (6) First leg, X 100; ic) Furca, X laS-. 38 (39) Length about four mm,. 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. ]


Size: 1789px × 1396px
Photo credit: © Central Historic Books / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1910, booksubjectfreshwa, bookyear1918