192 ZIESENHENNE 



6. Ophioderma cinereum 



Ophioderina cinereum Miiller und Troschel, 1842, Syst. Ast., p. 87. 



Ophioderma antillarum Liitken, 1859, Norsk Vidensk. Selsk. Skr., ser. 

 5, vol. 5, p. 190, pi. 1, figs, la-lc. 



Ophiocryptus hexacanthus H. L. Clark, 1915, Jour. Entom. Zool., vol. 

 7, p. 64; 1918, Bull. Mus. Compar. Zool., vol. 62, p. 337. 



Ophioderma cinereum H. L. Clark, 1915, Mem. Mus. Compar. Zool., 

 vol. 25, p. 301. 



Littoral to 94 fathoms. Florida to Brazil, Gulf of Mexico, Carib- 

 bean area, Bermuda, Puerto Rico, and Caledonia Bay, Panama. 

 Common. 116 specimens in Hancock Collection. 



7. Ophioderma longicaudum 



Asterias longicauda Retzius, 1805, Diss. Ast., p. 28. 



Ophioderma longicaudum MuUer und Troschel, 1842, Syst. Ast., p. 86 



pl. 9, fig. 1. 



Littoral. Mediterranean Sea, Spain, and Azores. Common. One 



specimen in the Hancock Collection. 



8. Ophioderma pallidum* 



Ophiura pallida Verrill, 1899, Bull. Nat. Hist., Iowa Univ., vol. 5, no. 



1, p. 7, pl. 2, fig. 3. 

 Ophioderma pallidum H. L. Clark, 1915, Mem. Mus. Compar. Zool., 



vol. 25, p. 302. 



110 to 200 fathoms. Ofi Havana, Cuba. Rare. 



9. Ophioderma phoenium 



Ophioderma phoenium H. L. Clark, 1918, Bull. Mus. Compar. Zool., 

 vol. 62, pp. 333-335, pl. 6, figs. 1-2; 1933, Sci. Survey of Porto 

 Rico and Virgin Islands, vol. 16, pt. 1, p. 71. 

 Littoral to 14 fathoms. Buccoo Reef, Tobago Island, British West 

 Indies, and Caledonia Bay, Panama. Rare. Three specimens in 

 the Hancock Collection. 



10. Ophioderma panamense 



Ophioder?na panamensis Liitken, 1859, Norske Vidensk. Selsk. Skr., ser. 

 5, vol. 5, p. 193. 



