fedorovi, Apristurus Dolganov [V. N.] 1983:74 (in key), Fig. 101 [Rukovodstvo po opredeleniyu khryashchevykh ryb dal'nevostochnykh morei SSSR i sopredel'nykh vod.; ref. 27960] North Pacific, off Japan, 39°50'N, 142°48'E, depth 1200 meters. Holotype: ZIN 46980. Paratypes: MT 752 (1). Also appeared in Dolganov 1985:64, Fig. [ref. 8093]. Types are from ref. 8093. •Questionably valid as Apristurus fedorovi Dolganov 1983 -- (Compagno 1999:478 [ref. 25589]). •Valid as Apristurus fedorovi Dolganov 1983 -- (Nakaya & Sato 1999:316 [ref. 23941], Nakaya & Séret 1999:307 [ref. 24247], Nakabo 2000:131 [ref. 25086], Sheiko & Fedorov 2000:14 [ref. 25650], Nakabo 2002:131 [ref. 26001], Parin et al. 2014:20 [ref. 33547], Dyldin 2015:48 [ref. 34524], Weigmann 2016:30 [ref. 34211]). Current status: Valid as Apristurus fedorovi Dolganov 1983. Pentanchidae. Distribution: Western North Pacific: Japan and Kuril Islands. Habitat: marine.