Symphurus callopterus Munroe & Mahadeva, 1989

Love, Milton S., Bizzarro, Joseph J., Cornthwaite, Maria, Frable, Benjamin W. & Maslenikov, Katherine P., 2021, Checklist of marine and estuarine fishes from the Alaska-Yukon Border, Beaufort Sea, to Cabo San Lucas, Mexico, Zootaxa 5053 (1), pp. 1-285 : 222

Symphurus callopterus Munroe & Mahadeva, 1989 .

Chocolate Tonguefish or Feather Tonguefish. To 40 cm (15.7 in) TL ( Vargas et al. 2020). Pacific coast of southern Baja California (Munroe et al. in Fischer et al. 1995) to northern Peru ( Chirichigno and Vélez 1998), including lower Gulf of California (Munroe et al. in Fischer et al. 1995). Benthic; depth: 18–636 m (59–2,086 ft) (min.: Munroe et al. in Fischer et al. 1995; max.: Nakaya et al. 2009).