copeianus, Elephantichthys Hubbs [C. L.] & Schultz [L. P.] 1934:22, Figs. 1-2 [Copeia 1934 (no. 1); ref. 5610] Uyak Bay, Kodiak Island, Alaska, U.S.A. Holotype: UMMZ 106418. Paratypes: USNM 93096 (1), 33806 (1), 33837 [no 38837] (1), 54688 (1), 60899 (1), 60900 (1), 84409 (1); UW 2673 (2). •Synonym of Cyclopterichthys glaber Steindachner 1881 -- (Lindberg & Legeza 1955:432 [ref. 2785]). •Synonym of Aptocyclus ventricosus (Pallas 1769) -- (Ueno 1970:136 [ref. 26199], Mecklenburg et al. 2002:558 [ref. 25968], Parin et al. 2002:S104 [ref. 28300], Mecklenburg & Sheiko 2003:3 [ref. 27295], Parin et al. 2014:304 [ref. 33547], Oku et al. 2017:53 [ref. 35060]). Current status: Synonym of Aptocyclus ventricosus (Pallas 1769). Cyclopteridae: Liparopsinae. Habitat: marine.