Ancylopsetta dendritica Gilbert, 1890 .

Threespot Flounder or Threespot Sand Flounder. To 36.4 cm (14.3 in) TL (Nieto-Navarro et al. 2010). Bahía San Ignacio, southern Baja California (Kosegarten-Villarreal et al. 2016) into Gulf of California (Hensley in Fischer et al. 1995) to northern Peru (4°56’S, 81°22’W) (Chirichigno and Vélez 1998). Benthic; depth: 7–100 m (23–328 ft) (min.: Personal communication: Scripps Institution of Oceanography Fish Collection, La Jolla, California; max.: Hensley in Fischer et al. 1995).