74 U.S. NATIONAL MUSEUM BULLETIN 293 



Op'iiiacantha mesembria H. L. Clark 



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

 no. 4, p. 201, 1915. 



Holotype: 



MCZ 3918 (1 dry), off Martinique, 476-502 ims., Blake collection. 



Paratypes: 



MCZ 3919 (11 dry), off Martinique, 317-357 ims., Blake collection. 



MCZ 3920 (1 dry), off Barbados, 140-221 fms., Blake collection. 



MCZ 3921 (1 dry), off Grenada, 416 fms., Blake collection, 



MCZ 3922 (2 dry), off St. Cruz, 508-625 fms., Blake collection. 



MCZ 3923 (4 dry), off Dominica, 372-390 fms., Blake collection. 



Ophiacantha metallacta H. L. Clark 



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

 no. 4, p. 202, 1915. 



Holotype: 



MCZ 2036 (1 dry), Blake Sta. 226, off St. Vincent, 424 fms. 



Paratypes: 



MCZ 2038 (2 dry), Blake Sta. 151, off Nevis, 356 fms. 



MCZ 2037 (2 dry), Blake Sta. 260, off Grenada, 291 fms. 



MCZ 2039 (2 dry), Blake Sta. 205, off Martinique, 334 fms. 



MCZ 2040 (2 dry), Blake Sta. 288, off Barbados, 399 fms. 



MCZ 2041 (1 dry), Blake Sta. 320, off South Carolina, 257 fms. 



MCZ 2044 (2 dry), Blake Sta. 218, off St. Lucia, 164 fms. 



Ophiacantha moniliformis Lutken and Mortensen 



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

 XXIII, no. 2, p. 171, pL 17, figs. 5-8, 1899. 



Syntypes: 



USNM 19570 (3 dry). Albatross Sta. 3417, off Acapulco, Mexico, 493 

 fms., 1891. 



USNM 19572 (4 alcohol), yl/to^ross Sta. 3425, near Tres Marias Islands, 

 Mexico, 680 fms., 1891. 



MCZ 1968 (1 dry), Albatross Sta. 3425, near Tres Marias Islands, 

 680 fms. 



MCZ 1969 (2 dry). Albatross Sta. 3424, near Tres Marias Islands, 

 676 fms. 



