. Bulletin - United States National Museum. Science. 374 BULLETIN 140, UNITED STATES NATIONAL MUSEUM Male 19 to 30 mm. long by 1 to 2 mm. wide. Bursal cup (fig. 435) trumpet-shaped, cloacal aperture at bottom of bursal hollow; the bursal margin is fringed or papillate. Spicule long and slender. Female 29 mm. long by mm. wide, Eggs 68/x long by 38^ wide, with 2 shells, the outer with pitted markings, and with opercula at the ends. This species is not well described, according to Jaegerskiold. The above description is from Linstow. Life history.—Unknown; probably involves intermediate stages
. Bulletin - United States National Museum. Science. 374 BULLETIN 140, UNITED STATES NATIONAL MUSEUM Male 19 to 30 mm. long by 1 to 2 mm. wide. Bursal cup (fig. 435) trumpet-shaped, cloacal aperture at bottom of bursal hollow; the bursal margin is fringed or papillate. Spicule long and slender. Female 29 mm. long by mm. wide, Eggs 68/x long by 38^ wide, with 2 shells, the outer with pitted markings, and with opercula at the ends. This species is not well described, according to Jaegerskiold. The above description is from Linstow. Life history.—Unknown; probably involves intermediate stages in fish. See E. tubifex, p. 367. Distribution.— 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 United States National Museum; Smithsonian Institution; United States. Dept. of the Interior. Washington : Smithsonian Institution Press, [etc. ]; for sale by the Supt. of Docs. , U. S. Govt Print. Off.
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Keywords: ., bookauthorun, bookcentury1800, bookdecade1870, booksubjectscience
