Paraliparis cephalus Gilbert, 1892 .

Swellhead Snailfish. To 11 cm (4.3 in) SL (Personal communication: University of Washington, Burke Museum of Natural History and Culture Fish Collection, Seattle, Washington). Vicinity of Commander Islands (Sheiko and Fedorov 2000); northern Bering Sea (to 59°25’N, 178°07’W) and western Aleutian Islands near Buldir Island (52°22’N, 175°36’E) (Maslenikov et al. 2013) and southern Bering Sea off Unalaska Island, and Shelikof Strait, western Gulf of Alaska (Mecklenburg et al. 2002) to northern Baja California (32°40’N, 117°35’W) (Personal communication: Scripps Institution of Oceanography Fish Collection, La Jolla, California). Depth: 242–1,799 m (794–5,902 ft) (min.: NWFSC-FRAM; max.: Sheiko and Fedorov 2000).