Species that contain: Notacanthus and sexspinis [ 3 ] records

annectens, Notacanthus Boulenger [G. A.] 1903:167, Pl. 11 [Marine Investigations in South Africa 1902, v. 2 (no. 11); ref. 5757] Off Cape Peninsula, Table Mountain. bearing N 79°E, South Africa, depth 250 fathoms. Holotype (unique): BMNH 1903.1.29.15 [ex SAM]. Additional material: SAM 12066 (3). •Synonym of Notacanthus sexspinis Richardson 1846 -- (McDowell 1973:186 [ref. 24539], Sulak 1986:195 [ref. 5720]). Current status: Synonym of Notacanthus sexspinis Richardson 1846. Notacanthidae. Habitat: marine.

moseleyi, Gigliolia Goode [G. B.] & Bean [T. H.] 1895:465, Pl. 18 (fig. 1) [Proceedings of the United States National Museum v. 17 (no. 1013); ref. 1847] Southwestern coast of South America, Challenger station 310, depth 400 fathoms. Holotype (unique): BMNH 1887.12.7.246. Also appeared as new in Goode & Bean 1896:169 [ref. 1848]. Based on Notacanthus bonapartii of Günther 1880:249, Pl. 61 (fig. c) [ref. 2013]. •Synonym of Notacanthus sexspinis Richardson 1846 -- (McDowell 1973:186 [ref. 24539]). Current status: Synonym of Notacanthus sexspinis Richardson 1846. Notacanthidae. Habitat: marine.

sexspinis, Notacanthus Richardson [J.] 1846:54, Pl. 32 (figs. 4-11) [Ichthyology of the voyage of H. M. S. Erebus & Terror v. 2 (2); ref. 3740] King George Sound, Western Australia. Holotype (unique): BMNH 1845.11.21.8. •Valid as Notacanthus sexspinis Richardson 1846 -- (McDowell 1973:191 [ref. 24539], Nakamura in Nakamura et al. 1986:60 [ref. 14235], Sulak 1986:195 [ref. 5720], Paxton et al. 1989:150 [ref. 12442], Paulin et al. 1989:66 [ref. 24556], Pequeño 1989:27 [ref. 14125] as sexpinnis, Shcherbachev et al. 1989:165 [ref. 36134], Machida in Amaoka et al. 1990:102 [ref. 16024], Bianchi & Carpenter in Bianchi et al. 1993:136 [ref. 25472], Gomon et al. 1994:219 [ref. 22532], Smith 1999:1628 [ref. 24661], Pakhorukov 2001:377 [ref. 25409] as sexpinis, Hutchins 2001:18 [ref. 25847], Brickle & Laptikhovsky 2002:493 [ref. 26485], Moura & Menezes in Menezes et al. 2003:32 [ref. 27192], Smith 2008:186 [ref. 30621], Mundy at al. 2011:269 [ref. 31454], Stewart & Struthers 2015:215 [ref. 34231], Nión et al. 2016:24 [ref. 35565], Bañón et al. 2024:9 [ref. 40951]). Current status: Valid as Notacanthus sexspinis Richardson 1846. Notacanthidae. Distribution: Southern circumglobal. Habitat: marine.