. Fresh-water biology. Freshwater biology. THE FREE-LIVING FLATWORMS (TURBELLARIA) 347 57 (58) Terminal spine of only one cerminal branch unlike the others in shape Dalyellia rossiYon GthS igii. Length a little over i mm. Similar in form to D. rheesi. Color of mesenchyma bright or darlc reddish-yellow to cinnamon-brown. Eyes brown or black. Intestine brownish-yellow. Adhesive cells on short tail. Common at Rochester, N. Y. In brackish water, Falmouth, Mass. eui See Fig. 589 for view of entire animal. Fig. 615. Dalyellia rossi. Chitinous part of male copulatory organs. 5/, chitin- ous stalk; mi
. Fresh-water biology. Freshwater biology. THE FREE-LIVING FLATWORMS (TURBELLARIA) 347 57 (58) Terminal spine of only one cerminal branch unlike the others in shape Dalyellia rossiYon GthS igii. Length a little over i mm. Similar in form to D. rheesi. Color of mesenchyma bright or darlc reddish-yellow to cinnamon-brown. Eyes brown or black. Intestine brownish-yellow. Adhesive cells on short tail. Common at Rochester, N. Y. In brackish water, Falmouth, Mass. eui See Fig. 589 for view of entire animal. Fig. 615. Dalyellia rossi. Chitinous part of male copulatory organs. 5/, chitin- ous stalk; mi and ea^, terminal branches with spines: mv and md, median ventral and dorsal projections. X 285. (After von Graff.) 58 (57) Terminal spines on both terminal branches unlike the others in shape. Dalyellia sillimani von Grafi 1911. Length i mm. Integument colorless with small rhabdites. In heavily pigmented speci- mens the mesenchyma appears dark brown; those with less pigment show cells filled with yellow fluid and containing brown pigment granules. Intestine ocher-yellow. Eyes black. Roches- ter, N. y., in brooks and 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
