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 Prognathodes falcifer (Hubbs & Rechnitzer, 1958 ) . Scythe Butterflyfish or Scythe-marked Butterflyfish. To 17 cm ( 6.8 in ) TL ( Robertson and Allen 2002 ). Santa Cruz Island, southern California ( Richards and Engle 2001 ), along the outer Baja California Coast (Benjamin Frable), eastern Gulf of California (Benjamin Frable, pers. comm. to M.L.), Islas Revillagigeos (Benjamin Frable), and Isla Galápagos ( McCosker and Rosenblatt, 2010 ). Depth: 3–270 m ( 10–886 ft ) (min.: Pérez-España et al. 1996 ; max.: McCosker et al. 1997 ).