. Bulletin - United States National Museum. Science. 126 BULLETIN M, UNITED STATES NATIONAL MUSEUM. unequal, wavy, transverse rugae which at the margins tend to form teeth; a strong crest runs horizontally inward from the obtuse lateral angle. Antero-lateral margin cristiform, terminating at epistome and armed with three or four low teeth, the posterior of which is tooth-. FlO. 72. DiSSOUACTXLUS CALMANl, ODTEB MAXILLIPEI) OF FEMALE (48570), X 50. like, the others almost crenations. Front produced, thickened, edge nearly transverse, but faintly bidentate or even quadridentate. Upper margin of o
. Bulletin - United States National Museum. Science. 126 BULLETIN M, UNITED STATES NATIONAL MUSEUM. unequal, wavy, transverse rugae which at the margins tend to form teeth; a strong crest runs horizontally inward from the obtuse lateral angle. Antero-lateral margin cristiform, terminating at epistome and armed with three or four low teeth, the posterior of which is tooth-. FlO. 72. DiSSOUACTXLUS CALMANl, ODTEB MAXILLIPEI) OF FEMALE (48570), X 50. like, the others almost crenations. Front produced, thickened, edge nearly transverse, but faintly bidentate or even quadridentate. Upper margin of orbit narrow, cut deeply into carapace, outer angle blunt, thickened. Lower surface of carapace hairy. Pterygostomian ridge sharp and prominent near epistome. Buccal cavity subtriangular, outer mar- gins convex. Me- rus-ischium of the outer maxillipeds elongate-spatula te, extremity narrow; palpus relatively very small, folding in a groove in the edge of the merus; 1 last 2 segments to- j gether shorter than carpus; dactylus nearly as large as propodus. Chelipeds slender; merus, carpus and propodus rough with rugae, those of propodus oblique, the rugae arranged in 4 longitudinal ridges on outer and upper surface; palms narrow, fingers deflexed, not gaping, stout, grooved, tips acute, curved 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 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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