146 U.S. NATIONAL MUSEUM BULLETIN 293 



Holotype: 



MCZ 2064 (1 dry), off Sand Key, Florida, 120-130 fms., Pourtales, 

 collector. 



Paratype: 



MCZ 4078 (1 dry), same as 2064. 



Ophiomitrella americana Koehler 



U.S. National Museum Bulletin 84, p. 103, pi. 15, figs. 1, 2, 1914. 

 = Ophiacantlm americana (see H. L. Clark, 1915) 



Holotype: 



USNM 32297 (alcohol), No data. 



Ophiomitrella corynephora H. L. Clark 



Annals of the South African Museum, vol. XIII, pt. Vn, no. 12, p. 322, 

 pL 19, figs. 5, 6, 1923. 



Paratypes: 



MCZ 4318 (3 dry), Pieter Faure 2563, Vasco de Gama Peak, Cape 

 Colony, 166 fms. 



MCZ 4402 (2 alcohol), same as 4318. 



Ophiomitrella falklandica Mortensen 



Discovery Reports, vol. XII, p. 256, pi. VII, fig. 5, 1936. 



Syntypes: 



MCZ 5933 (2 dry). Discovery Sta. 248, W of Falkland Ids., 116-134 

 fms., July 20, 1928. 



Ophiomitrella fidelis Koehler 



Videnskabelige Meddelelser fra Dansk naturhistorisk Forening i 

 Kobenhavn, vol. 89, Paper No. 54, p. 72, pi. 7, figs. 4, 5, 1931. 



Paratypes: 



USNM E8693 (dry), 38O05'S, 150°E, collected by Dr. Th. Mortensen, 

 200-260 fms., September 1914. 



MCZ 5876 (1 dry). Pacific, 38O05'S, 1500E, 220 fms., September 

 1914, Dr. Th. Mortensen. 



Ophiomitrella liamata Mortensen 



Videnskabelige Meddelelser fra Dansk naturhistorisk Forening, Bd. 

 93, no. LXV, p. 333, figs. 50, 51; pi. 19, fig. 12, 1933. 



Paratype: 



MCZ 5877 (1 dry), off Durban, 225 fms., August 1929, Dr. Mortensen. 



Ophiomitrella levis Koehler 



U.S. National Museum Bulletin 84, p. 105, pi. 10, figs. 1, 6, 1914. 

 = Ophiacantha levis (see H. L. Clark, 1915) 



