RECENT OPHIURANS. 329 



22 specimens. Spitzbergen ' : Treurenberg Bay, 30 fms. Karahavet. 

 Norway': Lofoden Islands, 200-300 fms. Greenland. Off Georges Bank, 

 110 fms. 



1282. O. UMBRATICUM Lyman, 1878. Bull. M. C. Z., 5, p. 101, pi. 5, f. 131, 132. 



1 coTYPE. Off mouth of the Rio de la Plata, 2650 fms. 



Species of Ophiocten not represented in the M. C. Z. 



0. ABYSSICOLUM (Forbes), 1843. Trans. Linn, soc, 19, p. 146, pi. 13, f. 8-14 (Ophiura). 



Aegean Sea, 150-200 fms. 

 O. DUBIUM KoEHLEE, 1900. Bull. Acad. Belgique, p. 819. 1901. Belgica Ech. et Oph., 



p. 20, pi. 6, f. 40, 41. West Antarctica, 162-333 fms. 

 0. LATENS KoEHLER, 1906. Mem. Soc. zool. France, 19, p. 13, pi. 1, f. 9, 10. Northeast from 



the Azores, 2240 fms. 

 0. LEDANTECI Koeitler, 1895. Rev. biol. Nord France, 7, p. 58. 1896. Ann. Univ. Lyon, 



26, pi. 3, f . 26, 27. Bay of Biscay, 945 fms. 

 0. LUDWIGI Koehler, 1907. Zool. anz., 32, p. 146. 1908. Trans. Roy. soc. Edinburgh, 



46, p. 599, pi. 11, f. 100, 101. Antarctic Ocean, 1410-1775 fms. 

 O. LYMANI Studer, 1882. Gazelle Oph., p. 22, pi. 3, f. lOo-e {Ophiochilon) . Southern Indian 



Ocean, 779-884 fms. 

 O. MEGALOPLAX Koehler, 1900. Bull. Acad. Belgique, p. 819. 1901. Belgica Ech. et 



Oph., p. 22, pi. 6, f. 38, 39. West Antarctica, 200 fms. 

 O. SCUTATUM Koehler, 1896. Mem. Soc. zool. France, 9, p. 206. 1898. Hirondelle, Ech. 



et Oph., p. 44, pi. 7, f. 30, 31. Bay of Biscay, 88 fms. Off southwestern Ireland, 82 fms. 



Off southeastern Newfoundland, 86 fms. 



Ophiomusium. 



Ltman, 1869. Bull. M. C. Z., 1, p. 322. 

 Type-species: Ophiomusium eburneum Lyman, 1869. loc. cit. Monotypic when established. 



1291. O. ACUFERUM Lyman, 1875. lUus. cat. M. C. Z., no. S, pt. 2, p. 7, pi. 1, f. 1-5. 



223 specimens, including holotype and 35 paeatypes. Gulf of Mexico 

 84r-220 fms. Florida: off West Coast, 42 fms. Cuba: off southwestern 

 coast, 300 fms.; off Havana, 80-175 fms. Jamaica: off Port Royal, 100 fms. 

 Off St. Cruz, D. W. I., 115 fms. Off Saba Bank, 150 fms. Off St. Kitts, 60-180 

 fms. Off Montserrat, 88 fms. Off Dominica, 118 fms. Off Martinique, 170- 

 191 fms. Off St. Lucia, 116 fms. Off St. Vincent, 95-114 fms. Off Grenada, 

 92 fms. Off Barbados, 56-288 fms. 



1292. 0. ARCHASTER Ly'man, 1878. Bull. M. C. Z., 6, p. 112, pi, 2, f. 28, 29, 32. 



1 COTYPE. Off Akgentina, 1900 fms. 



' Without definite locaUty. 



