Species that contain: Cyclopterichthys and ventricosus [ 2 ] records

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.

glaber, Cyclopterichthys Steindachner [F.] 1881:192 [14], Pl. 8 [Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Classe v. 83 (1. Abth.); ref. 4231] Okhotsk Sea. Syntypes: NMW 76729-30 (1, 1), 76820 (1). On p. 14 of separate. •Valid as Cyclopterichthys glaber Steindachner 1881 -- (Lindberg & Legeza 1955:432 [ref. 2785], Sheiko 1983:19 [ref. 37041]). •Synonym of Aptocyclus ventricosus (Pallas 1769) -- (Ueno 1970:134 [ref. 26199], Lindberg & Krasyukova 1987:370 [ref. 15964], Sheiko & Fedorov 2000:31 [ref. 25650], 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.