sheikoi, Centroscyllium Dolganov [V. N.] 1986:151, Fig. 1E [Zoologicheskii Zhurnal v. 65 (no. 1) (for 24 Dec. 1985); ref. 8094] Kyushu-Palau Ridge, 26°47'N, 135°21'E, depth 360 meters. Holotype: ZIN 46199. •Valid as Miroscyllium sheikoi (Dolganov 1986) -- (Shirai & Nakaya 1990:355 [ref. 19785], Compagno 1999:473 [ref. 25589], Nakabo 2000:145 [ref. 25086], Nakabo 2002:145 [ref. 26001]). •Valid as Etmopterus sheikoi (Dolganov 1986) -- (Ebert et al. 2013:294 [ref. 33045], Weigmann 2016:61 [ref. 34211], Ng et al. 2024:36 [ref. 40790]). Current status: Valid as Etmopterus sheikoi (Dolganov 1986). Etmopteridae. Distribution: Western North Pacific: southern Japan and northeastern and southwestern Taiwan. Habitat: marine.