RECENT OPHIURANS. 175 



Ophiostiba Matsumoto, 1915. Proc. Acad. nat. sci. Phil., 67, p. 47. 



51. Type-species: OPHIOSTIBA HIDEKII Matsumoto, 1915. loc. at., p. 47. Monotypic. Japan: 



Sagami Sea, 300 fms. 



Ophiohyalus Matsumoto, 1915. Proc. Acad. nat. sci. Phil., 67, p. 48. 



52. Type-species: OPHIOHYALUS GOTOI Matsumoto, 1915. op.cit.,p.i9. Monotypic. Japan: 



Sagami Sea, probably. 



• Ophiosmilax Matsumoto, 1915. Proc. Acad. nat. sci. Phil, 67, p. 50. 



53. Type-species: OPHIOSMILAX MIRABILIS Matsumoto, 1915. loc. cil., p. 50. Monotypic. 



Japan: Sagami Sea, 300 fms. 



TRICHASTERIDAE. 



Asteroschema. 



LtiTKEN, 1856. Vid. med., p. 16. 



Type-species: Asterias oligactes Pallas, 1788. Nova acta Acad. Caes. Leop., 2, p. 239. Monotypic 

 wlien established. 



54. A. ARENOSUM Ltman, 1878. Bull. M. C. Z., 5, p. 235, pi. 3, f. 62-64. 



19 specimens, including holotype and 1 cotype. Gulf of Mexico, 804 

 fms. Florida: off Sand Key, 125 fms. Cuba: off Havana, 480-805 fms. 

 Off St. Cruz, D. W. I., 580 fms. Off Montserrat, 120 fms. Off Guadeloupe, 

 196-734 fms. Off St. Vincent, 124-573 fms. Off Barbados, 288 fms. 



55. A. BRACHIATUM Lyman, 1879. Bull. M. C. Z., 6, p. 67, pi. 17, f. 462-465. 



2 specimens. Cuba: off Santiago, 288 fms. Off Grenada, 262 fms. 



56. A. FEROX Koehler, 1904. Siboga-exp. Oph. mer prot., p. 162, pi. 32, f. 4-6, pi. 33, f. 1, 2. 



1 COTYPE. Near Kei Islands, 114 fms. 



57. a. GLAUCUM Matsumoto, 1911. Dobuts. Z. Tokyo, 23, p. 617. 



1 COTYPE. Japan: Sagami Sea, 110 fms. 



58. A. INTECTUM Lyman, 1878. Bull. M. C. Z., 5, p. 235, pi. 3, f. 59-61. 



Holotype. Cuba: off Havana, 175 fms. 



