Opisthoproctus soleatus Vaillant, 1888 .

Shortnose Flatironfish. To 11 cm (4.3 in) SL (Hartel and Orrell in Carpenter and De Angelis 2016). Circumglobal; off San Diego, southern California (32°N, 124°W) (Personal communication: Scripps Institution of Oceanography Fish Collection, La Jolla, California) to Chile (Pequeño 1989). Depth: about 300–800 m (984–2,625 ft) (Quéro in Quéro et al. 1990).