. Bulletin - United States National Museum. Science. Fig. 104.—PiNNixA weymouthi, male holotype. a, Odteb maxilliped, x 20; &, left CHELA, X 71, AFTER WEYMOUTH ; C, ABDOMEN, X 16. Description of female.—The female referred here is about the same size as the male but has a thin shell, so that its shape is not well defined. Front less advanced and antero-lateral margin less sharply marked than in male. Chelae not pubescent outside, similar in shape to those of male, except that the thumb is a little shorter. Legs as in male. Measurements.—Male holotype, length of carapace , width of same


. Bulletin - United States National Museum. Science. Fig. 104.—PiNNixA weymouthi, male holotype. a, Odteb maxilliped, x 20; &, left CHELA, X 71, AFTER WEYMOUTH ; C, ABDOMEN, X 16. Description of female.—The female referred here is about the same size as the male but has a thin shell, so that its shape is not well defined. Front less advanced and antero-lateral margin less sharply marked than in male. Chelae not pubescent outside, similar in shape to those of male, except that the thumb is a little shorter. Legs as in male. Measurements.—Male holotype, length of carapace , width of same mm. Range.—Monterey Bay, California. Beach to 5 fathoms. Material examined.—Monterey Bay, California, off Monterey wharf; 5 fathoms; June 28, 1907; 1 male holotype (Stanford Univ.). Third Beach, Pacific Grove, California; free on the beach; June 26, 1907; 1 female ovig. (Stanford Univ.). Affinities.—Related to P. tuhicola., schmitti, and hiatus, all of which have smooth carapaces, swollen palms, and nearly straight dactyli of the legs; iveymouthi is narrower, its sides truncated, and antero- lateral angle more prominent. The male abdomen of tuhicola is more triangular, that of schmitti has more convex margins than in 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