eigenmanni, Cristiceps Jordan [D. S.] 1888:387 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 39 (for 1887); ref. 10471] Off Bermeja Head, 41°17'S, 63°00'W, northeastern Patagonia, depth 17 meters. Holotype: MCZ 12556. •Valid as Ribeiroclinus eigenmanni (Jordan 1888) -- (Springer 1970:434 [ref. 21759], Andreata & Séret 1996:588 [ref. 16204], Gasparini & Floeter 2001:1646 [ref. 25634], Moura & Menezes in Menezes et al. 2003:95 [ref. 27192], Patzner et al. 2009:468 [ref. 30396], Nión et al. 2016:52 [ref. 35565] with author as Valenciennes 1836, Carvalho-Filho 2023:225 [ref. 40480]). Current status: Valid as Ribeiroclinus eigenmanni (Jordan 1888). Clinidae. Distribution: Southwestern Atlantic: Rio de Janeiro (Brazil) south to Golfo de San Matías (Argentina). Habitat: marine.