170 RECENT OPHIURANS. 



S. 0. SERPENTARIA Lyman, 1883. Bull. M. C. Z., 10, p. 274, pi. 8, t. 114-116. 



Fragments of an arm of the holotype. Between the Faroe Islands 

 AND THE Hebrides, 363 fms. 



9. O. TUMIDA Lyman, 1883. Bull. M. C. Z., 10, p. 272, pi. 1, f. 1-3. 



HoLon-PE and 149 PARATYPES. Off Georgia, 257-262 fms. West Indies^: 

 off Cuba (west end) 300 fms.; off St. Cruz, D. W. I., 115-218 fms.; off St. Kitts, 

 208-250 fms.; off Montserrat, 85-148 fms.; off Guadeloupe, 62-277 fms.; 

 off Dominica, 118 fms.; off Martinique, 96-334 fms.; off St. Lucia, 116 fms.; 

 off St. Vincent, 95-124 fms.; off Carriacou, 163 fms.; off Grenada, 159-170 fms.; 

 off Barbados, 13-288 fms. 



10. O. VIVIPARA Studer, 1876. Monatsb. K.-Preus. akad. wiss. Berlin, p. 462. Plate 2, f. 1, 2. 



6 specimens. Strait of Magellan, 56 fms. Cape Colony : Agulhas Bank, 

 150 fms. 



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



11. O. BREVICAUDA Verrill, 1899. Bull. Univ. Iowa, new ser., 1, no. 6, p. 66, pi. 3, f. 3. Cuba: 



off Havana, 110-200 fms. 



12. 0. BREVISPINA von Martens, 1870. Arch, naturg., 36, p. 249. Dodehlein, 1897. Semon's 



Zool. forsch., 6, p. 298, pi. 17, f. 27-27a. Amboina. 



13. O. COMPACTA (Koehler), 1905. Siboga-exp. Oph. litt., p. 120, pi. 14, f. 1, 2 (Ophiodera). 



Dutch East Indies. Pulu Kaniungan Ketjil, 6 fms. 



14. O. IRREGULARIS Koehler, 1898. Bull, sci., 31, p. 110. 1905. Siboga-exp. Oph. litt., p. 119, 



pi. 12, f. 1. Ceylon and Andaman Islands, 28-36 fms. 



15. O. LONGIPEDA Brock, 1888. Zeits. f. wiss. zool., 47, p. 531. Amboina. 



16. O. NEGLECTA (Koehler), 1904. Siboga-exp. Oph. mer prof., p. 153, pi. 28, f. 6, 7 (Ophiodera). 



Dutch East Indies, 260-330 fms. 



17. O. ROBILLARDI de Loriol, 1893. Mem. Soc. phys. hist. nat. Geneve, 32, p. 53, pi. 25, f. 5. 



Mauritius. 



Ophiobyrsa. 



Lyman, 1878. BuU. M. C. Z., 6, p. 131. 



Type-species: Ophiobyrsa rudis Lyman, 1878. loc. oit. Monotypic when established. 



18. O. ACANTHINOBRACHIA H. L. Clark, 1911. Bull. 75 U. S. N. M., p. 269, f. 134. 



2 paratypes. Japan: southwest of Goto Islands, 95 fms. 



19. 0. HYSTRICIS Lyman, 1883. Bull. M. C. Z., 10, p. 272, pi. 8, f. 120-122. 



2 specimens, and some fragments of the holotype. Off southwestern 

 Ireland, 320-372 fms. The holotype was taken northwest of the Shetland 

 Islands, 345 fms. 



' Without definite locality. 



