tetranemus, Blennius Cope [E. D.] 1877:42 [26] [Proceedings of the American Philosophical Society v. 17; ref. 18033] Lobos de Afuera Island, Peru [original Pecasmayo Bay, Peru]. Neotype: USNM 128213. Type catalog: Böhlke 1984:30 [ref. 13621] as no types at ANSP, Springer et al. 1991:24 [ref. 18888], Springer & Orrell 1996:22 [ref. 22274]. On p. 26 of separate. Neotype designated by Stephens & Springer 1974:10 [ref. 7149]; neotype is also the holotype of Labrisomus afurae Meek & Hildebrand. •Valid as Malacoctenus tetranemus (Cope 1877) -- (Stephens & Springer 1974:10 [ref. 7149], Allen & Robertson 1994:233 [ref. 22193], Springer 1995:495 [ref. 22273], Hastings in Fischer et al. 1995:1014 [ref. 22829], De La Cruz Agüero et al. 1997:208 [ref. 24545], Grove & Lavenberg 1997:529 [ref. 24023], Chirichigno F. & Vélez D. 1998:255 [ref. 24555], Herrera & Lavenberg 1999:8 [ref. 24180], Thomson et al. 2000:213 [ref. 25640], Nelson et al. 2004:163 [ref. 27807], Love et al. 2005:155 [ref. 37547], Patzner et al. 2009:463 [ref. 30396], McCosker & Rosenblatt 2010:194 [ref. 30957], Page et al. 2013:169 [ref. 32708], Galván-Villa et al. 2016:149 [ref. 34871], Love et al. 2021:198 [ref. 39279]). Current status: Valid as Malacoctenus tetranemus (Cope 1877). Labrisomidae. Distribution: Eastern Pacific: Pacific coast of southern Baja California Sur (Mexico) south to Chile, including Gulf of California (Mexico) and Galapagos Islands (Ecuador). Habitat: marine.