216 RECENT OPHIURANS. 



hollow arm-spines, upper longest." Evidently he regarded its position as very 

 uncertain and put it aside, hoping for more material. It seems desirable to give 

 a name to it and publish such information about it as is available. But the 

 condition of the specimen and the state of our knowledge of its relationships 

 suggest the name given. 



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



398. 0. AXIOLOGUM (H. L. Clabk), 1909. Mem. Austr. mus., 4, p. 543, pi. 53, f. 1-3 (Ophiopristis) . 



New South Wales: off Wata Modi, 54-59 fms. 



399. 0. PERMIXTUM (Koehler), 1914. Bull. 84 U. S. N. M., p. 96, pi. 11, f. 3, 4 {Ophiacantha) . 



North of the Bahamas, 338 fms. , 



Ophioteeta. 



Vekhill, 1899. Bull. Univ. Iowa, new ser., 1, no. 6, p. 40, 44. 

 Type-species: Ophiacantha lineolata Lyman, 1883. Bull. M. C. Z., 10, p. 258. Type designated. 



400. O. EXIMIA (Koehler). 



Ophiacantha eximia Koehler, 1904. Siboga-exp. Oph. mer prof., p. 116, pi. 21, f. 3-5. 



1 coTYPE. Dutch East Indies : north of Sumbawa, 442 fms. 



401. 0. lineolata (Lyman). 



Ophiacantha lineolata Lyman, 1883. Bull. M. C. Z., 10, p. 258, pi. 6, t. 79-81. 



HoLOTYPE. Off St. Kitts, 208 fms. 



402. 0. MIXTA (Lyman). 



Ophiochaeta (?) mixta Lyman, 1878. Bull. M. C. Z., 5, p. 222, pi. 2, f. 40-42. 



14 specimens, including holotype and 8 paratypes. Cuba: off Havana, 

 160-242 fms. Off St. Vincent, 75-124 fms.; off Grenada, 262-576 fms. 



403. O. SERTATA (Lyman). 



Ophiomilra sertata Lyman, 1869. Bull. M. C. Z., 1, p. 326. Koehler, 1907. Bull, sci., 41, pi. 

 12, f. 32, 33. 



14 specimens, including holotype. Bahamas: off Double-headed- 

 shot Key, 315 fms. Cuba: off Havana, 175 fms. Off St. Kitts, 208 fms. 

 Off Martinique, 213 fms. Off Carriacou, 163 fms. Off Grenada, 262 fms. Off 

 Barbados, 200-221 fms. 



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



O. DILECTA (Koehler), 1904. Siboga-exp. Oph. mer prof., p. 117, pi. 22, f. 3, 4 (Ophiacantha). 



Dutch East Indies: Celebes, off Dongala, 402 fms.; north of Sumbawa, 442 fms. 

 O. LITTORALIS (Koehler), 1913. Zool. jahrb. Suppl. 11, p. 370, pi. 21, f. 1-3 (Ophiolimna) . 



Danish West Indies: St. Thomas. 



