walkeri, Opistognathus Bussing [W. A.] & Lavenberg [R. J.] 2003:537, Figs. 3c, 5 [Revista de Biología Tropical v. 51 (no. 2); ref. 27787] Near Punta San Juan Batista Flats, 27°47.0'N, 112°44.0'W, Gulf of California, Baja California Sur, Mexico, depth 80-90 meters. Holotype: SIO 75-402. Paratypes: SIO 62-218 (1), 75-402 (1). Plus additional non-type material. •Valid as Opistognathus walkeri Bussing & Lavenberg 2003 -- (Page et al. 2013:134 [ref. 32708], Page et al. 2023:160 [ref. 40505]). Current status: Valid as Opistognathus walkeri Bussing & Lavenberg 2003. Opistognathidae. Distribution: Eastern Pacific: Gulf of California (Mexico) endemic. Habitat: marine.