RECENT OPHIURANS. 251 



671. O. SCABRIUSCULA (Lotken). plate 9, f. 3, 4. 



Amphiura scabriuscula Lutken, 1859. Add. ad hist. Oph., pt. 2, p. 118. 

 Ophiocnida scahriusada Lyman, 1865. Illus. cat. M. C. Z., no. 1, p. 135. 



5 specimens. Florida: Miami; Biscayne Bay; Sombrero Key. West 

 Indies. Brazil; Porto Seguro. 



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



672. 0. SCABRA Lyman, 1879. Bull. M. C. Z., 6, p. 33, pi. 12, f. 344r-346. Brazil: off Bahia, 1275 fms. 



Ctenamphiura. 



Verrill, 1899. Trans. Conn, acad., 10, p. 306. 

 Type-species: Amphiura ynaxima Lyman, 1879. Bull. M. C. Z., 6, p. 19. Monotypic. 



673. C. MAXIMA (Lyman). 



AmphiuTa Tnaxima Lyman, 1879. Bull. M. C. Z., 6, p. 19, pi. 11, f. 278-281. 

 Ctenamphiura maxima Verrill, 1899. Trans. Conn, acad., 10, p. 306. 



1 COTYPE. 7^afui-a Sea, just west of Torres Strait, 28 fms. 



Amphioplus. 



Verkill, 1899. Bull. Univ. Iowa, new ser., 1, no. 6, p. 25. 

 Type-species: Amphiura lumida Lyman, 1878. Bull. M. C. Z., 6, p. 225. 



674. A. ABDITUS (Verrill). 



Amphipholis abdita Verrill, 1871. Amer. journ. sci., ser. 3, 2, p. 132. 



Amphioplus abdita Verrill, 1899. Trans. Conn, acad., 10, p. 314. Koehler, 1907 Bull sci 

 41, p. 11, f. 24, 25. 



16 specimens. Massachusetts : Woods Hole, near Ram Island. Connecti- 

 cut: Noank. Florida: Miami; near Cape Florida; off Marquesas Keys; off 

 west coast, 42 fms. 



675. A. ACANTHINUS H.L.Clark, 1911. Bull. 75 U. S. N. M., p. 168, f. 75. 



9 specimens, including 8 paratypes (4 without disks). Japan: off 

 EASTERN COAST, 110-259 fms.; Uraga Channel, 150 fms. 



676. A. AGASSIZII Verrill, 1899. Trans. Conn, acad., 10, p. 315. Lyman, 1883, Bull M C Z 



10, pi. 6, f. 64-66. 



HoLOTYPE. Off St. Lucia, 116 fms. 



