Achirus mazatlanus (Steindachner, 1869) .

Mazatlán Sole or Pacific Lined Sole. To 30 cm (11.8 in) TL (Vargas et al. 2020). Islas Coronados, northern Baja California (Jordan 1923) to Puerto Pizarro, Peru (Chirichigno 1974), including Gulf of California (Krupp in Fischer et al. 1995). Marine, brackish, and fresh waters (Krupp in Fischer et al. 1995); benthic; depth: 1–64 m (3–210 ft) (min.: González-Acosta et al. 1999; max.: Vargas et al. 2020).