PART 1 GARTH: PACIFIC OXYRHYNCHA 263 



Genus CHORILIA Dana 



Chorilia Dana, 1851a, p. 269; 1852, p. 91. Schmitt, 1921, p. 208. Rath- 

 bun, 1925, p. 202. 



Type: Chorilia longipes Dana, by monotypy. 



Description: Carapace pyriform, inflated, and spiny. Rostrum com- 

 posed of two long, slender, straight, cylindrical spines, diverging from 

 the base. Basal antennal article large [i. e., long and narrow], furnished 

 distally with a spine ; flagellum usually exposed and visible from above 

 at the sides of the rostrum. Preocular spine prominent, acute; postocular 

 acute, deeply cupped on anterior face, and without hairs. Ambulatory legs 

 elongated, subcylindrical, unarmed ; first pair usually much the longest. 

 (Schmitt) 



Supraocular hood separated by a U-shaped sinus from the postocular 

 cup. 



Chelipeds enlarged, manus compressed. (Rathbun) 



Abdomen seven-segmented in both sexes. 



Range: Eastern Pacific from Shumagin Bank, Alaska, to Cortez 

 Bank, Lower California, Mexico; Western Pacific: Japan. 18-650 fath- 

 oms. 



Chorilia longipes Dana 

 Chorilia longipes turgida Rathbun 

 Plate P, Figs. 4, 5 ; Plate 30 



Chorilia longipes Dana, 1851a, p. 269; 1852, p. 91; 1855, pi. 1, figs. 



5a-d. Stimpson, 1857b, p. 455. Lockington, 1877c, p. 69. Whiteaves, 



1878, p. 470. Rathbun, 1898, p. 572; 1904, p. 174; 1923b, p. 634; 



1925, p. 203, pi. 224, figs. 1-3, text-fig. 81. Weymouth, 1910, p. 33, 



pi. 6, fig. 16. Taylor, 1912, pp. 191, 209. Way, 1917, p. 368, fig. 



24. Schmitt, 1921, p. 209, text-fig. 130. Smith, 1928, pp. 164, 165. 



Clemens, 1933, p. 51. Hart, 1940, p. 99. Goodwin, 1952a, p. 178. 

 Hyastenus (Chorilia) longipes, Miers, 1879c, p. 658. Holmes, 1900, 



p. 33. 

 Hyastenus longipes, Miers, 1886, p. 56. Newcombe, 1893, p. 20; 1898, 



p. 76. Rathbun, 1893a, p. 85, pi. 7 ; 1894, p. 62, pi. 1, fig. 5. 

 IHyastenus sp., Rathbun, 1893a, p. 87. 

 Chorilia longipes turgida Rathbun, 1924a, p. 3; 1925, p. 203, pi. 225, 



text-fig. 82 ; type locality, off San Diego, 359 fathoms ; male holotype 



U.S.N.M. No. 15500, length 56 mm, width 50 mm. 

 ^Chorilia sp., Rathbun, 1926, p. 25, pi. 1, fig. 2 [fossil]. 



