. Fresh-water biology. Freshwater biology. THE FREE-LIVING FLATWORMS (TURBELLARIA) 343 43 (42) With a crown of 8 spines, thickened near the middle and tapering to fine points at both ends. Dalyellia hlodgetti (Silliman) 1885. Length mm. Color light brown. A number of sensory hairs on anterior end. Basal piece of the tube which encloses the spines is not chitinous but membranous and placed in the male genital canal which opens into the atrium. Erie canal, Rochester, and Monroe Co., N. Y. Fig. 608. Dalyellia hlodgetti. [A) En- tire: b, brain; vi, yolk gland; g, cirrus; e, eye; ov, ovary; be,
. Fresh-water biology. Freshwater biology. THE FREE-LIVING FLATWORMS (TURBELLARIA) 343 43 (42) With a crown of 8 spines, thickened near the middle and tapering to fine points at both ends. Dalyellia hlodgetti (Silliman) 1885. Length mm. Color light brown. A number of sensory hairs on anterior end. Basal piece of the tube which encloses the spines is not chitinous but membranous and placed in the male genital canal which opens into the atrium. Erie canal, Rochester, and Monroe Co., N. Y. Fig. 608. Dalyellia hlodgetti. [A) En- tire: b, brain; vi, yolk gland; g, cirrus; e, eye; ov, ovary; be, bursa copulatrix; ph. pharynx; 5, salivary gland. X go. (After Silliman.) {B) Crown of spines from chitin- ous portion of male copulatory organ with opening (0) into the genital canal. From a strongly compressed preparation. Very much enlarged. (After von Graft.). OV ^. 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
