. Fresh-water biology. Freshwater biology. (a) Left shell from within 58 (59) Dorsal seta of furca less than width of furca from subterminal claw (Fig. 1272c). Cypris (Cyprinotus) burlingtonensisTuineii&g^. Length mm., height mm., width mm. Yellowish brown with bluish black longitudinal stripes on dorsum and sides. Hairy. Natatory setae extend slightly beyond tips of terminal claws. Maxillary spines toothed. Furca slender and straight, about eighteen times as long as wide. Dorsal seta close to subterminal claw. Shallow, temporary, grassy pools. Ohio, Georgia, Fig.
. Fresh-water biology. Freshwater biology. (a) Left shell from within 58 (59) Dorsal seta of furca less than width of furca from subterminal claw (Fig. 1272c). Cypris (Cyprinotus) burlingtonensisTuineii&g^. Length mm., height mm., width mm. Yellowish brown with bluish black longitudinal stripes on dorsum and sides. Hairy. Natatory setae extend slightly beyond tips of terminal claws. Maxillary spines toothed. Furca slender and straight, about eighteen times as long as wide. Dorsal seta close to subterminal claw. Shallow, temporary, grassy pools. Ohio, Georgia, Fig. 1272. Cypris (Cyprinotus) burlingtonensis, (a) Side view, X 16; (b) Dorsal view; (c) Furca. 59 (58) Dorsal seta of furca more than width of furca from subterminal claw 60 60 (61) Shell with no markings, translucent. Right valve the larger. Cypris {Cyprinotus) americanus Cushman 1905. Length mm., breadth mm., height mm. Colorless. Natatory setae reach to tips of terminal claws. Fourth segment of first leg with four short extra spines. Terminal segment of second leg constricted in the middle, and with two longitudinal rows of minute spines extending from the constriction to the tip. Furca nearly straight and about twenty times as long as wide. Ponds and ditches. Nantucket, Mass. Fig. 1273. Cypris (Cyprinotus) americanus, (a) Side view, X 30; (b) DoibeI view; (c) Furca, X 150; (d) End of first leg showing extra spines, X 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
