206 



THE OPHIURIDJE. 



Since the appearance of Lyman's Monograph in the " Challenger " Eeports (Vol. V.), 

 no less than 23 new genera and 234 (233) new species have been described. The genera 

 are the following : 



Ophiopinax Bell (8), for Fectmura stellata Lym. 



Neoplax Bell (8). 



Ophioteresis Bell (19). 



Ophiocrene Bell (21). 



Lutkenia Brock (23). 



Ophmthiops " " 



OpliiospluBra " " 



Ophiotriton Doederlein (28). 



OpMocampsis Duncan (29). 



Ophioncus Ives (52). 



ParampMura Koehler (62), for Op)Jiiocoma punctata Forbes. 



Ophiohelix Koehler (G3). 



OpMotrema Koehler (jy(S). 



OpMotypa Koehler (67). 



OpMothrichoides Ludwig (71). 



GywMolopJius Brock (23), for Ophiothela Iloldsivorthii Smith. 



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OpMopteron Ludwig (73). 



Lyman (76). 



a 



Ophiocojja 

 Opldotoma 

 Opliiohracliion 



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Opliiolopjlius Marktauner-Turneretscher (82). 



Ophiuropsis vStuder (107) 



Sthenocephalus Koehler (128). 

 Of the new species more than half the number comes in the following six genera : 

 Pectinura (13 sp.), OpMoglypha (21 sp.), Ophiactis (9 sp.), Amphiura (26 sp.)j Ophiothrix 

 (27 sp.), Ophlacantha (27 sp.). They are here all enumerated. 



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OpJdoderma guineense Greeff (38). 



propdnqua Koehler (63). 

 Ophioncus granulosus Ives (52). 

 OpMopeza conjungens Bell (8). 



assimilis Bell (13). 



Danhyi Farquhar (33). 



custos Koehler (67). 

 Op>liiopezzella Lutlceni Loriol (G9)% 



" dubiosa Loriol (70)^ 



Pectinura megaloplax Bell (8). 



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it 



a 



a 



Pectinura angidata Lyman (76). 



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semiclncta Studer (106). 

 Ophiolepls irregularis Brock (23). 



?iocZosa Duncan (29). 



affiriis Studer (106). 



rugosa Koehler (128). 

 Ojjhiozona hispinosa Koehler (67). 



marmorea Lyman (76). 



a 



a 



u 



a 



a 



chjpeata 



Opldoceramis tenera Koehler (67). 



u 



it 



a 



It 



a 



16 



u 



a 



ti 



a 



Ramsayi Bell (13). 



a 



antarctica Studer (108). 



a 



a 



capensis 

 intermedia Bell (15). 

 spjJienisci Bell (21). 

 elegans " " 

 Slearnsi Ives (57). 

 conspicua Koehler (67). 

 venusta Loriol (70). 

 tesselala Lyman (76), 

 lacertcsa " " 



Ophiernus ahyssalis Koehler (GG). 

 " adspersus Lyman (76). 



Ophiopyrgus Alcoclci Koehler (67). 



a 



saccharatus Studer (106). 

 OpMoglypha arnpJutrites Bell (13). 



indica Brock (23). 

 Lockittgtoni Ives (52). 

 Thoideti Koehler (64). 

 iriflata Koehler (67). 



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