. Fresh-water biology. Freshwater biology. THE WATER FLEAS (CLADOCERA) 731 213(212) Post-abdomen short, broad; pre-anal angle marked. . 214 214 (21S, 216) Shell covered with deep polygonal cells. Chydorus faviformis Birge Much like sphaericus in form and size. $ unknown. Color yellow to light brownish. Length, $ , mm. New England, Wisconsin, Michigan, Louisi- ana; not common. Fig. 1148. Chydorus faviformis, cSLstsheU. MM. 215 (214, 216) Shell with deep polygonal cells and cuticular ridges. Chydorus bicornutus Doolittle Please note that these images are extracted from


. Fresh-water biology. Freshwater biology. THE WATER FLEAS (CLADOCERA) 731 213(212) Post-abdomen short, broad; pre-anal angle marked. . 214 214 (21S, 216) Shell covered with deep polygonal cells. Chydorus faviformis Birge Much like sphaericus in form and size. $ unknown. Color yellow to light brownish. Length, $ , mm. New England, Wisconsin, Michigan, Louisi- ana; not common. Fig. 1148. Chydorus faviformis, cSLstsheU. MM. 215 (214, 216) Shell with deep polygonal cells and cuticular ridges. Chydorus bicornutus Doolittle 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