RECENT OPHIURANS. 189 



160. A. SPINOSUM (Ltman). 



Astrophyton spinosum Lymam, 1875. Illus. cat. M. C. Z., no. 8, pt. 2, p. 29, pi. 4, f. 44-^7. 

 Astrocaneum spinosum Doderiein, 1911. Japan. Euryalae, p. 91, pi. 8, f. 4, 5. 



HoLOTYPE. Panama. 



Genera of Gorgonocephalidae not represented in the M. C. Z. 

 AsTROTHROMBUs H. L. Clark, 1909. Mem. Austr. mus., 4, p. 548. 



161. Type-species: ASTROTHROMBUS RUGOSUS H. L. Clark, 1909. ioc. ci(., pi. 54, f. 3. Mono- 



typic. New South Wales: off WoUongong, 55-56 fms. 



AsTROTHORAx Doderlein, 1911. Japan. Euryalae, p. 24. 



162. Type species: ASTROTHORAX MISAKIENSIS Doderlein, 1911. loc. cit, pi. 6, f. 2-2b. 



Monotypic. Japan: Misaki. 



AsTROTHAMNUs Matsiunoto, 1915. Proc. Acad. nat. sci. Phil., 67, p. 55. 



163. Type-species: ASTROTOMA ECHINACEA Matsumoto, 1912. Dobuts. Z. Tokyo, 24, p. 200, 



f. 6-8. Type designated. Japan: Sagami Sea. 



164. A. BELLATOR (Koehlek), 1904. Siboga-exp. Oph. mer prof., p. 154, pi. 19, f. 8 {Astrotoma) . 



Off Sulu Archipelago, 150-151 fms. 



165. A. RIGENS (Koehler), 1910. Rec. Indian mus., 5, p. 86, pi. 5, f. 5-8 (Astrotoma). Arabian 



Peninsula: off Oman, 492 fms. 



166. A. VECORS (Koehler), 1904. Siboga-exp. Oph. mer prof., p. 155, pi. 21, f. 9 (Aslwtmtui). 



Dutch East Indies: off Kei Islands, 114 fms.; off Rotti, 289 fms. 



AsTROCLON Lyman, 1879. BuU. M. C. Z., 6, p. 69. 



167. Type-species: ASTROCLON PROPUGNATORIS Lyman, 1879. loc. cit., pi. 18, f. 481-486. 



Monotypic when established. Dutch East Indies: off Kei Islands, 129 fms. 



168. A. SUENSONI Mortensen, 1911. Vid. med., 63, p. 209. Japan: off Fukaye Shima, 110 fms. 



AsTROCHLAMYS Koehler, 1912. Charcot-exp. Ech., p. 142. 



169. Type-species: ASTROCHLAMYS BRUNEUS Koehler, 1912. op. cit., p. 143, pi. 11, f, 3, 4, 6, 



7, 14, 15. Monotypic. West Antarctica: Marguerite Bay, 110-112 fms. 



AsTROCHALCis Koehler, 1905. Siboga-exp. Oph. htt., p. 129. 



170. Type-species: ASTROCHALCIS TUBERCULOSUS Koehler, 1906. op. cit., p. 130, pi. 16, 



f. 1, 2. Monotypic when established. Dutch East Indies: off Misol, 19 fms.; near Am 

 Islands, 7-32 fms.; off Sumbawa, 41 fms. 



171. A. MICROPUS Mortensen, 1912. Vid. med., 63, p. 257. Philippine Islands: San Bernardino 



Strait, 50-100 fms. 



