. Fresh-water biology. Freshwater biology. 112 (113) Second leg six-segmented 114 113 (112) Second leg less than six-segmented 116 114 (115) Shell with fine longitudinal striations when in glycerin. Max- illary palps of male enormously thickened, their fingers fully as thick as the stem (Fig. 1300 d). Candona fahaeformis Fischer 1854. Length to mm., height to mm., width to mm. Shell yellowish transparent, strongly compressed, the left valve overlapping the right at both ex- tremities, and also with dorsal flanges. Furca ten times as long as wide, straight. Abundan
. Fresh-water biology. Freshwater biology. 112 (113) Second leg six-segmented 114 113 (112) Second leg less than six-segmented 116 114 (115) Shell with fine longitudinal striations when in glycerin. Max- illary palps of male enormously thickened, their fingers fully as thick as the stem (Fig. 1300 d). Candona fahaeformis Fischer 1854. Length to mm., height to mm., width to mm. Shell yellowish transparent, strongly compressed, the left valve overlapping the right at both ex- tremities, and also with dorsal flanges. Furca ten times as long as wide, straight. Abundant in small pools in March, April, and September. Georgia, Ilhnois. Fig. 1300. Candona fahaeformis. (o) Side view of male, X 30; (6) Sideview of female, X 30; (c) Furca; (d) Right max- illary palp of male, X £15 (114) Shell without fine longitudinal striations. Maxillary palp of male with finger about one-half as thick as stem (Fig. 1301 c). Candona acuminata Fischer 1854. Length to mm., height mm., width to mm. Posterior extremity of shell sharply pointed. Dorsally about as Candona fahaeformis, but less compressed, and dorsal flanges weaker. Furca eight times as long as wide, decidedly curved, and much the broader at its base. River shores and ponds with rich vegetation; April, May, and Septem" l3er. Texas. Fig. 1301. Candona acuminata, (a) Left shell of female, X 20; (&) Furca: (c^ Left maxillary palp of 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
