RECENT OPHIURANS. 179 



ASTROCEHAS. 



Lyman, 1S79. Bull. M. C. Z., 6, p. 62. 

 Type-species: Astroceras perganiena Lyman, 1879. loc. oil. Monotypic when established. 



99. A. PERGAMENA Lyman, 1879. Bull. M. C. Z., 6, p. 62, pi. 18, f. 478-480. 



18 specimens. Japan: off Suno Saki, 52-77 fms.; off Ose Saki, 65-125 fms.; 

 off Omai Saki Light, 36 fms. ; southwest of Goto Islands, 95-106 fms. 



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



100. A. COMPAR KoEHLER, 1904. Siboga-exp. Oph. mer prof., p. 158, pi. 22, f. 5. Kei Islands: near 



the Three Brothers, 113-167 fms. 



ASTROGYMNOTES . 



H. L. Cl.ark, 1914. Records West Austr. mus., 1, p. 153. 

 Type-species: Aslrogymnoles cataMida H. L. Clark, 1914. op. oil., p. 154. Monotypic. 



101. A. CATASTICTA H. L. Clark, 1914. Records West Austr. raus., 1, p. 154, pi. 22. 



5 PARATYPES. West Australia : off Jurien Bay, 80-100 fms. 

 Trichaster. 



L. Agassiz, 1835. Mem. Soc. sci. nat. Neuchatel, 1, p. 193. 

 T3rpe-species : Euryale pahniferum Lamarck, 1816. Anim. sans Vert., 2, p. 539. Monotypic when 



102. T. ELEGANS Ludwig, 1878. Zeits. f. wiss. zool., 31, p. 59, pi. 5. 



1 specimen. Locality? 



103. T. PALMIFERUS (Lamarck). 



Euryale palmiferum Lamarck, 1816. Anim. sans Vert., 2, p. 539. Encyc. method, pi, 126. 

 Tricaster palmiferus L. Agassiz, 1835. Mem. Soc. sci. nat. Neuchatel, 1, p. 193. 



2 specimens. Indian Ocean. .Japan: Colnett Strait, 84 fms. 



Euryale. 



Lamarck, 1816. Anun. sans Vert., 2, p. 535. 



Type-species: Euryale aspermn Lamarck, 1816. op. cit„ p. 538. Type selected (virtually) by Lyman, 

 1879. Bull. M. C. Z., 6, p. 60. 



104. E. ASPERA Lamarck, 1816. Anim. sans Vert., 2, p. 538. Doderlein, 1911. Japan. Eurya- 

 lae, p. 65, pi. 5, f. 7, 7a. 



6 specimens. Singapore. Philippine Islands, 0-10 fms. 



