290 RECENT OPHIURANS. 



986. 0. SEMONI (Doderlein), 1896. Jena, denkschr., 8, p. 288, pi. 15, f. 8, 8a (Ophiotriton) . Tor- 



res Strait: Thursday Island. 



987. O. SOPHIAE Brock, 1888. Zeits. f. wiss. zool., 47, p. 490. Koehler, 1905. Siboga-exp. 



Oph. Utt., pi. 6, f. 5, 6. Amboina. 



988. O. SQUAMULOSA Koehler, 1914. Bull. 84 U. S. N. M., p. 44. 1913. Zool. jahrb. Suppl., 



11, p. 360, pi. 21, f. 4-6 (as 0. squamata). St. Thomas, D. W. I. Brazil: off Parahiba, 

 20 fms. 



Ophiodoris. 



Koehler, 1904. Siboga-exp. Oph. mer prof., p. 72. 

 Type-species: Ophiodoris malignus Koehler, 1904. op, cit., p. 73. Type here first designated. 



989. O. PERICALLES H.L.Clark, 1911. Bull. 75 U. S. N. M., p. 177, f. 80. 



3 PARATYPES. Japan: southwest of Goto Islands, 95 fms.; off Kago- 

 SHiMA Gulf, 103 fms. 



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



990. O. CONTRARIUS Koehler, 1904. Siboga-exp. Oph. mer prof., p. 75, pi. 12, f. 3, 4. East 



Indian region, 643-723 fms. 



991. O. ERRANS Koehler, 1904. Siboganixp. Oph. mer prof., p. 74, pi. 12, f. 1, 2. Dutch East In- 



dies: Kei Islands, 331 fms. 



992. O. MALIGNUS Koehler, 1904. Siboga exp. Oph. mer prof., p. 73, pi. 12, f. 5, 6. Sulu Archi- 



pelago, 250 fms. Dutch East Indies: off Waigeu, 261 fms. 



Ophiocrasis. 



H. L. Clark, 1911. Bull. 75 U. S. N. M., p. 175. 

 Type-species: Ophiocrasis dictydisca H. L. Clark, 1911. loc. cit. Type designated. 



993. O. DICTYDISCA H. L, Clabk, 1911. BuU. 75 U. S. N. M., p. 175, f. 79. 



1 PARATYPE. Korea Strait, 59 fms. 



994. O. MARKTANNERI Matsumoto, 1915. Proc. Acad. nat. sci. Phil., 67, p. 90. Marktanner- 



TuRNERETSCHER. 1887. Ann. K. K. naturh. Hofmus., 2, p. 302, pi. 12, f. 18 (as Ophionereis 

 porrecta). 



1 coTYPE. Japan: Misaki, Arai Beach. 



OPHIOCOMIDAE. 



Ophiocoma. 



L. Agassiz, 1835. Mem. Soc. sci. nat. Neuchatel, 1, p. 192. 



Type-species: Ophiura echinata Lamarck, 1816. Anim. sans Vert., 2, p. 543. Type determined by 

 the fact that Agassiz mentions but two species and echinata alone is identifiable. 



