eurygnathos, Gymnothorax Böhlke [E. B.] 2001:2, Figs. 1-2 [Revista de Biología Tropical v. 49 (Supplement 1); ref. 25774] Gulf of California, 26°11.4-15.5'N, 109°50.7-39.5'W, depth 406-396 meters. Holotype (unique): SIO 72-199. •Valid as Gymnothorax eurygnathos Böhlke 2001 -- (Smith 2012:15 [ref. 32155], Page et al. 2023:51 [ref. 40505]). Current status: Valid as Gymnothorax eurygnathos Böhlke 2001. Muraenidae: Muraeninae. Distribution: Eastern Pacific: Gulf of California (Mexico). Habitat: marine.