DECAPODS 27 
Family OPLOPHORID:. 
Genus Acanthephyra A. Milne Edwards. 
ACANTHEPHYRA CURTIROSTRIS Wood-Mason. 
Acanthephyra curtirostris WOOD-MASON, Ann. Mag. Nat. Hist. (6), vil, 195, 
1891; IX, 364, fig. 5, 1892. Ill. Zool. Investigator, Crustacea, pl. 11, 
fig. 4, 1892.—F AXON, Mem. Mus. Comp. Zool., XVIII, 164, pl. XLIII, 
figs. 2-5, 1895.— ALCOCK, Desc. Cat. Indian Deep-Sea Crust., 81, 1901. 
Distribution.— Arabian Sea, 937-1043 fathoms; Bay of Bengal, 364— 
913 fathoms; Andaman Sea, 922 fathoms (Alcock). From off San Diego, 
California, to off Gulf of Panama, 458-2232 fathoms. Off San Diego, 
623 fathoms, one male of the typical form (4/éatross station 2929); 
Gulf of California, 857 and roos fathoms (Aébatross stations 3009 
and 3010); see also Faxon, oc. cit. 
Genus Hymenodora Sars. 
KEY TO THE SPECIES OF HYMENODORA, 
A. Rostrum very short, not reaching beyond the first 
antennular segment .. . nice) needs. 
A’. Rostrum reaching end of antennular peduncle int aia PRONLAIES. 
HYMENODORA GLACIALIS (Buchholz). 
paeree Sis ital BUCHHOLZ, Zweite Deutsche Nordpolarfahrt, 11, 279, pl. 1, 
ae aan pare G. O. SARS, Arch. for Math. og Naturvid., 11, 241, 
1877; Norske-Nordhavs-Exped., Crustacea, I, 37, 275, pl. Iv, 1885.— 
SMITH, Proc. U. S. Nat. Mus., VII, 501, 1885 (part); Rept. U. S. Fish 
Commr. for 1885, 678, pl. xv, figs. 3, 10, pl. XVI, fig. 5, 1886. 
Distribution.— Between Norway and Greenland, lat. 63° to 80° N.., 
452 to 1862 fathoms (Norwegian North Atlantic Expedition); Faroe 
Channel (Avight Errant), East coast of North America (U. S. Fish 
Commission): Lat. 42° 48/ 00” N., long. 50° 55/ 30” W., 826 fathoms (sta- 
tion 2428) ; lat. 40° 03/ 30” N., long. 679 27/15” W., 1149 fathoms (station 
2535); lat. 38° 19/ 26” N., long. 68° 20! 20” W., 2369 fathoms (Smith) ; 
lat. 37° 12! 20” N., long. 69° 36/00” W., 2949 fathoms (Smith). Bering 
Sea, south of Pribilof Islands, 1401 fathoms (station 3604), 19. East of 
Prince of Wales Island, Alaska, 1569 fathoms (station 2859),2 4. Gulf of 
California, 857 fathoms (station 3009); go5 and 1218 fathoms (Faxon). 
Gulf of Panama, 1832 fathoms (Faxon). Off Ecuador, 1740 fathoms 
(Faxon). 
