nigripinnis, Artediellus Schmidt [P. Yu.] 1937:571 [Comptes Rendus (Doklady) de l'Académie des Sciences de l'U.R.S.S. v. 15 (no. 9); ref. 15302] Between St. Jona Island (55°40'N, 143°04'E) and western coast of Kamchatka (51°09'N, 154°17'E), Okhotsk Sea, depth 500-592 meters. Lectotype: ZIN 24464 (1 of 3). Paralectotypes: MCZ 34085 [ex ZIN] (1), ZIN (2 of 3). Lectotype selected by Neelov 1979:160 [ref. 3152]. Appeared first as name only in Schmidt 1935. •Valid as Artediellichthys nigripinnis (Schmidt 1937) -- (Sheiko & Fedorov 2000:26 [ref. 25650], Mecklenburg et al. 2002:489 [ref. 25968], Parin et al. 2002:S69 [ref. 28300], Fedorov et al. 2003:64 [ref. 27579], Love et al. 2005:84 [ref. 37547], Parin et al. 2014:234 [ref. 33547], Love et al. 2021:117 [ref. 39279], Dyldin & Orlov 2022:39 [ref. 38972]). Current status: Valid as Artediellichthys nigripinnis (Schmidt 1937). Psychrolutidae: Psychrolutinae. Distribution: North Pacific: Sea of Okhotsk and Kuril Islands north to Bering Sea, Aleutian Islands to eastern Gulf of Alaska. Habitat: marine.