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 Diaphus theta Eigenmann & Eigenmann, 1890 . California Headlightfish . To 11.7 cm ( 4.6 in ) SL ( Shelekhov 2004 ). Japan (Nakabo in Nakabo 2002 ), and southern Bering Sea (Mecklenburg et al. 2002) to Chile ( Pequeño 1989 ). Depth: surface ( Childress and Nygaard 1973 ) to 4,100 m ( 13,448 ft ) (Personal communication: Los Angeles County Museum of Natural History Fish Collection, Los Angeles, California); typically above 800 m (Mecklenburg et al. 2002).