. Decapod crustaceans of the northwest coast of North America ... Crustacea -- North America. DECAPODS . 121 feet reaching the end of the maxilHpeds; hand very long and narrow, the length from four to four and a half times the width, longer in male than in female, inflated near the base, outer margin' concave for the most part, inner convex, dactylus when flexed almost longitudinal. Abdominal segments smoothly rounded; filth corum {x^i).^''a.^che\ati"s'. , . . • -I c 1 • San Francisco market. ^. Chela With a spme on either side of the postenor ex- of s. station 2528. tremity at the supero
. Decapod crustaceans of the northwest coast of North America ... Crustacea -- North America. DECAPODS . 121 feet reaching the end of the maxilHpeds; hand very long and narrow, the length from four to four and a half times the width, longer in male than in female, inflated near the base, outer margin' concave for the most part, inner convex, dactylus when flexed almost longitudinal. Abdominal segments smoothly rounded; filth corum {x^i).^''a.^che\ati"s'. , . . • -I c 1 • San Francisco market. ^. Chela With a spme on either side of the postenor ex- of s. station 2528. tremity at the supero-lateral angles. Sixth segment as in C. nigricauda; telson sharp, Difne?isions.—Length of male 77 mm., length of carapace mm., of antennal scale 15 mm. Distribution. — I have examined specimens from Thorn Arm, southeastern Alaska, in drag seine {Albatross). Promise Island, southeastern Alaska [Albatross). Loring, Revillagigedo Islands, southeastern Alaska {Albatross). Strait of Fuca (D. S. Jordan). Puget Sound (D. S. Jordan). Mouth Tenmile Creek, 10 miles south of Florence, Oregon (S. E. Meek, U. S. Fish Commission). Off Tillamook Rock, Oregon, 29 fathoms {Albatross station 2883). Off Yaquina Head, Oregon, 28 fathoms {Albatross station 3055). San Francisco Bay {Albatross): on South Belmont Oyster Beds, with seine; off San Mateo, 3 fathoms, with boat dredge; in San Pablo Bay, in Chinese shrimp nets; San Pablo Bay, 12 fathoms, station 3097 ; and off San Bruno Point, in Chinese shrimp nets. San Francisco Bay (various collectors). San Francisco market (R. E. C. Stearns). Pacific Grove, California (Stanford University). San Diego, California (H. Hemphill). Previously known also from Shoalwater Bay, Washington, and To- males Bay, California. This form is represented in deeper waters by a form which I have called CRANGON FRANCISCORUM ANGUSTIMANA Rathbun. Crangon franciscorum angustima7ta Rathbun, Proc. U. S. Nat. Mus., xxiv, 889, 1902. Its chief difference hes in the shap
Size: 1888px × 1323px
Photo credit: © Paul Fearn / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1900, bookpublishernewyork, bookyear19
