Checklist of marine and estuarine fishes from the Alaska-Yukon Border, Beaufort Sea, to Cabo San Lucas, Mexico Author Love, Milton S. 0000-0003-0981-0061 love@lifesci.ucsb.edu Author Bizzarro, Joseph J. 0000-0002-2412-9357 joe.bizzarro@noaa.gov Author Cornthwaite, Maria 0000-0002-1528-3272 maria.cornthwaite@dfo-mpo.gc.ca Author Frable, Benjamin W. 0000-0003-4525-0671 bfrable@ucsd.edu Author Maslenikov, Katherine P. 0000-0003-0981-0061 love@lifesci.ucsb.edu text Zootaxa 2021 2021-10-19 5053 1 1 285 journal article 2792 10.11646/zootaxa.5053.1.1 75ffcff3-6336-4f6a-8d0b-94c082519099 1175-5326 5578008 295D03A4-589A-4E3F-B030-5121EF7D7398 Symphurus oligomerus Mahadeva & Munroe, 1990 . Spotfin Tonguefish or Whitetail Tonguefish . To 16 cm ( 6.3 in ) TL ( Robertson and Allen 2002 ). Off Point Mugu ( 34°02.5’N , 119°07.5’W ), southern California ( Walker et al. 2020 ); southern tip of Baja California (Munroe et al. in Fischer et al. 1995 ) to northern Peru ( Chirichigno and Vélez 1998 ), including Gulf of California (Munroe et al. in Fischer et al. 1995 ). Benthic; depth: 32–1,008 m ( 105–3,306 ft ) (min.: Vargas et al. 2020 ; max.: Jacobsen Stout et al. 2016 ).