328 RECENT OPHIURANS. 



Ophiopleura. 



Danielssen and Koren, 1877. Nyt mag. naturvicL, 23, p. 77. 

 Type-species: Ophiopleura borealis Danielssen and Koren, 1877. he. cit. Monotypic. 



1275. O. BOREALIS Danielssen and Koken, 1877. Nyt mag. naturvid., 23, p. 77, pi. 5, f. 1-4. 



KoEHLER, 1909. Princesse-Alice Echinod., pi. 6, f. 4 (colored). 



12 specimens, including 1 cotype. Off Franz Josef Land, 171-180 fms. 

 Karahavet. South of Jan Mayen, 371 fms. Norway: off Kristiansund, 

 525 fms. 



Ophioctbn. 



LfiTKEN, 1855. Vid. med. f. 1854, p. 102. 



Type-species: Ophiocten kroyeri LtJTKEN, 1855. loc. cit. = Ophiura sericea Forbes, 1852. Monotypic 

 when established. 



1276. 0. AMITINUM Lyman, 1878. Bull. M. C. Z., 6, p. 100, pi. 5, t. 129, 130. 



7 specimens, including 3 cotypes. Patagonia: off east coast, 60 fms. 

 Kerguelen Island, 120 fms. Southwest from Austraha, 1950 fms. 



1277. O. HASTATUM Lyman, 1878. Bull. M. C. Z., 5, p. 103, pi. 5, f. 133, 134. 



2 COTYPES. Near Marion Island, 1375 fms. 



1278. O. PACIFICUM Ltjtken and Mortensen, 1899. Mem. M. C. Z., 32, p. 131, pi. 3, f. 5-7. 



63 specimens, including 9 cotypes. Off Washington, 859 fms. Cahfornia: 

 off Santa Rosa Island, 534 fms. ; off Santa Cruz Island, 640 fms. ; off San Nicolas 

 Island, 451 fms. Lower California: off Pt. San Tomas, 868-1090 fms.; off 

 Rosario Bay, 930 fms. ; off Cedros Island, 525 fms. Gulf of Panama, 1270 fms. 

 East op Galapagos Islands, 1322 fms. Japan: off east coast, 501-749 fms.; 

 off Omai Saki Light, 624 fms. ; Sagami Sea, 622 fms. 



1279. O. pallidum Lyman, 1878. Bull. M. C. Z., 5, p. 102, pi. 5, f. 126-128. 



4 COTYPES. Southwest from Australia, 1975 fms. South from Aus- 

 tralia, 2600 fms. 



1280. O. PATTERSONI Lyman, 1883. Bull. M. C. Z., 10, p. 244, pi. 4, f. 46-48. 



HoLOTYPE. South of Marthas Vineyard, 129 fms. 



1281. 0. SERICEUM (Forbes). 



Ophiura sericea Forbes, 1852. Journ. Sutherland's voy., 2, p. 215 App. 



Ophiocten s(}riceum Ljungman, 1864. Ofv. Kongl. Vet.-akad. Forh., 21, p. 360. See Lutken, 

 1858. Add. ad hist. Oph., pt. 1, pi. 1, f. 5a-d (as Ophiocten kroyeri). 



