tetrophthalmus, Lioglossina Gilbert [C. H.] 1890:122 [Proceedings of the United States National Museum v. 13 (no. 797); ref. 1623] Gulf of California, Mexico, Albatross station 3014 and 3016, depth 29 and 76 fathoms. Syntypes: USNM 47268 (1), 47290 (orig. 1, now 2). •Valid as Lioglossina tetrophthalma (Gilbert 1890) -- (Hiyama in Kumada 1937:59 [ref. 39147]). •Valid as Hippoglossina tetrophthalmus (Gilbert 1890) -- (Allen & Robertson 1994:288 [ref. 22193], Bussing & López S. 1994:152 [ref. 23101] as tetraothalmus, De La Cruz Agüero et al. 1997:253 [ref. 24545]). •Valid as Hippoglossina tetrophthalma (Gilbert 1890) -- (Hensley in Fischer et al. 1995:1372 [ref. 22830], Chirichigno F. & Vélez D. 1998:200 [ref. 24555], Nelson et al. 2004:180 [ref. 27807], Love et al. 2005:173 [ref. 37547], Page et al. 2013:185 [ref. 32708], Robertson et al. 2017:103 [ref. 35676], Love et al. 2021:217 [ref. 39279], Page et al. 2023:132 [ref. 40505], Siccha-Ramirez et al. 2023:241 [ref. 40816]). Current status: Valid as Hippoglossina tetrophthalma (Gilbert 1890). Paralichthyidae. Distribution: Eastern Pacific: Pacific coast o central Baja California (Mexico) south to Peru, including Gulf of California (Mexico). Habitat: marine.