Occidentarius platypogon Günther, 1864.

Cominate Sea Catfish or Slender-spined Catfish. To 53.5 cm (21.1 in) TL (Hernández-Padilla et al. 2020). Laguna San Ignacio, southern Baja California (De La Cruz-Agüero and Cota-Gómez 1998) to northern Peru (Robertson and Allen 2015), including Gulf of California (Robertson and Allen 2015). Depth: 3–107 m (10–351 ft) (min.: Personal communication: Scripps Institution of Oceanography Fish Collection, La Jolla, California as Netuma platypogon; max.: Amezcua Linares 1996). Originally and still sometimes classified in Arius, also recently in Sciades and Aspistor (Fricke et al. 2020).