136 U.S. NATIONAL MUSEUM BULLETIN 293 



MCZ 4857 (4 dry), Tenacatita Bay, Mexico, 10 fms., Feb. 15, 1935. 



MCZ 5321 (2 dry), Cocos Bay, Puerto Culebra, Costa Rica, Mar. 13, 

 1933. 



MCZ 5322 (4 dry), Tenacatita Bay, Mexico, 6 fms., Feb. 15, 1935. 



Ophiolepis simplex LeConte 



Proceedings of the Academy of Natural Sciences of Philadelphia, vol. 

 5, p. 318, 1851. 

 = Ophiactis simplex (see Lutken, 1859) 



Syntype: 



MCZ 1221 (1 dry), Panama. 



Ophiolepis unicolor H. L. Clark 



Memoirs of the Museum of Comparative Zoology at Harvard, vol. LV, 

 p. 364, 1938. 



Holotype: 



MCZ 5308 (1 dry), Entrance Pt., Broome, Western Australia, C-A-H 

 Expedition 1929. 



Paratypes: 



MCZ 5309 (3 dry), Entrance Pt., Broome, Western Australia, C-A-H 

 Expedition 1932. 



Ophioleptoplax atlantica Koehler 



U.S. National Museum Bulletin 84, p. 124, pi. 15, figs. 6, 7, 1914. 



Holotype: 



USNM 32304 (alcohol). Albatross Sta. 2659, off Cape Canaveral, Flor- 

 ida, 509 fms.. May 3, 1886. 



ophioleptoplax megapora H. L. Clark 



U.S. National Museum Bulletin 75, p. 279, fig. 141, 1911. 



Holotype: 



USNM 25619 (dry). Albatross Sta. 4888, off Nomo Zaki, Eastern Sea, 

 Japan, 71 fms., 1906. 



Ophiolipus agassizii Lyman 



Bulletin of the Museum of Comparative Zoology at Harvard, vol. 5, 

 p. 220, pi. 3, figs. 52-54, 1878. 



Holotype : 



MCZ 379 (1 dry), Gulf of Mexico, 118 fms., Blake collection. 



Paratypes: 



MCZ 834 (23 alcohol), same as above. 



MCZ 4119 (7 dry), same as above. 



MCZ Ex. 4710 (2 dry), same as above, on exhibit. 



