. Decapod crustaceans of the northwest coast of North America ... Crustacea -- North America. 34 RATHBUN and fingers subequal. The right foot of the second pair is missing; the left has a short, stout merus, carpus cup-shaped, with an inner distal tubercle, and a tubercle near the middle of the distal margin; palm and fingers subequal in length, palm two thirds as broad as long, inner edge marginate, fingers gaping, prehensile edges denticulate, fringed with long hair. Dac- tyli of last three pairs of feet with a sub- terminal and a ter- minal spine. The telson is twice as long as the pre- ced
. Decapod crustaceans of the northwest coast of North America ... Crustacea -- North America. 34 RATHBUN and fingers subequal. The right foot of the second pair is missing; the left has a short, stout merus, carpus cup-shaped, with an inner distal tubercle, and a tubercle near the middle of the distal margin; palm and fingers subequal in length, palm two thirds as broad as long, inner edge marginate, fingers gaping, prehensile edges denticulate, fringed with long hair. Dac- tyli of last three pairs of feet with a sub- terminal and a ter- minal spine. The telson is twice as long as the pre- ceding segment, and has two pairs of long lateral appressed spines inserted on the anterior half. The outer uropod is as long as the tel- son, the inner uropod a little longer. Dimensions. — Length of carapace and rostrum mm., of rostrum mm., of abdomen 9 mm. Type locality. — Off Santa Cruz Is- land, Cahf., 30 fathoms [Albatross station 2945), one female. This is the only Pontonia described from the west coast of North America,. Fig. II. Pontonia califomiensis (X 4?). Station 2945. the P. margarita of Smith being a Conchodytes. Genus Periclimenes Costa. PERICLIMENES TENUIPES (Holmes). Anchista tenuipes HoLMES, Occas. Papers Calif. Acad. Sci., vii, 216, 1900. Not P. tenuipes Borra- daile, which may be called P. borradailei, nom. nov. Distribution. — From San- ta Catalina Island, Califor- nia (Holmes), to Gulf of California. The Albatross 1, J . Fig. 12. Periclimenes tenuipes (X 4). Concepcion Bay. COlleCtea specimens at «. carapace, b. Foot of second 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 Rathbun, Mary Jane, 1860-1943. New York
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