. Bulletin - United States National Museum. Science. 132 BULLETIN 140, UNITED STATES NATIONAL MUSEUM of 223/*; width 55/*. Mouth with 6 small equal papillae. Buccal cavity (fig. 195) 45/* long by 38/* wide. Three subrectangular teeth at entrance to esophagus. Esophageal bulb subspherical. Male mm. long by 572/* wide. Tail (fig. 196) slender, slightly curved ventrally, with pointed appendage 93/* long. Cloacal aper- ture 232/* from posterior end. Preanal sucker 186/t long, without chitinous ring, 423/* from caudal extremity. Caudal alae rudimen- tary. Eleven pairs of papillae, of which 3 ar
. Bulletin - United States National Museum. Science. 132 BULLETIN 140, UNITED STATES NATIONAL MUSEUM of 223/*; width 55/*. Mouth with 6 small equal papillae. Buccal cavity (fig. 195) 45/* long by 38/* wide. Three subrectangular teeth at entrance to esophagus. Esophageal bulb subspherical. Male mm. long by 572/* wide. Tail (fig. 196) slender, slightly curved ventrally, with pointed appendage 93/* long. Cloacal aper- ture 232/* from posterior end. Preanal sucker 186/t long, without chitinous ring, 423/* from caudal extremity. Caudal alae rudimen- tary. Eleven pairs of papillae, of which 3 are preanal, 2 adanal, 6 postanal. Spicules equal, 558/* long by 38/* wide. Gubernaculum 228/* long. I9L. 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
