RECENT OPHIURANS. 259 



737. A. PENTACANTHA H. L. Cl.4Rk, 1911. Bull. 75 U. S. N. M., p. 172, f. 77. 



10 PAEATYPES. Off central California, 48 fms. 



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



738. A. CAEIBEA (Ljungmam), 1871. Ofv. Kongl. Vet.-akad. Forh., 28, p. 636 {Ophiocnida ?) 



Off AnguiUa, 300-400 fms. 



739. A. LIBERA (Koehleb), 1907. Bull, sci., 41, p. 312, pi. 11, f. 22, 23 (Ophiocnida). Cape Verde 



Islands: St. Vincent. 



740. A. SEXRADIA (Duncan), 1887. Jouni. Linn. soc. Zool., 21, p. 92, pi. 8, f. 10, 11 (Ophiocnida). 



Mergui Archipelago: Owen Island. 



Ophiopus. 



Ljtjngman, 1867. Ofv, Kongl. Vet-akad. Forh., 23, p. 309. 

 Type-species: Ophiopus arcticus Ljungmajv, 1867. loc. cit. Monotypic. 



741. O. ARCTICUS Ljungman, 1867. Ofv. Kongl. Vet.-akad. Forh., 23, p. 309. Grieg, 1893. Norw. 



North Atl. exp. Oph., pi. 2, f. 13, 14. 



6 specimens. Spitzbergen: north coast, 555 fms.; Prince Cliarles Land, 

 58 fms. Norway: Vadso, 60-100 fms. Baffin's Bay, 183 fms. 



Ophiactis. 



LtJTKEN, 1856. Vid. med., p. 12. 



Type-species: Ophiactis krebsii LCtken, 1856. loc. cit. = 0. savignyi (M. & T.). Here first definitely 



designated. 



742. O. ABYSSICOLA (Sars). 



Amphiura abyssicola Sails, 18Q1. Ov. Norges Ech., p. 18, pi. 2, f. 7-12. 

 Ophiactis abyssicola Ljungman, 1867. Ofv. Kongl. Vet.-akad. Forh., 23, p. 324. 



47 specimens. Norway. Southwest of Iceland, 799 fms. East of Shet- 

 land Islands, 203 fms. Faroe Channel, 440 fms. Off southwestern Ireland, 

 610-680 fms. 



743. 0. .ARENOSA LtJTKEN, 1856. Vid. med., p. 25. McClenbon, 1909. Univ. Cal. publ. Zool 6 



p. 42, pi. 3, f. 16, 17. 



1 specimen. Cahfornia: San Diego. 



744. O. ASPERULA (Philippi). Plate 10, f. 11, 12. 

 Ophiolepis asperula Philippi, 1858. Arch, naturg., 24, 1, p. 267. 



Ophiactis asperula Lutken, 1859. Add. ad hist. Oph., pt. 2, p. 130. 



411 specimens, including 2 cotypes. Patagonia: Bahia Blanca, 44 fms.; 

 Gulf of San Matias; Port Gallant; Eden Harbor; Sancta Magdalena; Conner 

 Cove; Puerto Bueno; Sandy Point. Strait of Magellan, 5 fms. Chile. 



