sazonovi, Polymixia Kotlyar [A. N.] 1992:12, Figs. 1, 2e, 3a, 4a [Voprosy Ikhtiologii v. 32 (no. 6); ref. 20773] Minami Koho Seamount, Kyushu-Palau Ridge, 26°09'N, 135°46'E, North Pacific, depth 400 meters. Holotype: ZMMU P-18631. Paratypes: ZMMU P-18631 (3). Type catalog: Vasil'eva et al. 2001:50 [ref. 25714]. •Valid as Polymixia sazonovi Kotlyar 1992 -- (Kotlyar 1996:71 [ref. 23292], Nakabo 2000:407 [ref. 25086] as sazanovi, Nakabo 2002:407 [ref. 26001] as sazanovi, Borden et al. 2019:4 [ref. 36559], Koeda et al. 2021:5 [ref. 38857], Caixeta et al. 2024:11 [ref. 40847]). Current status: Valid as Polymixia sazonovi Kotlyar 1992. Polymixiidae. Distribution: Northwestern Pacific: Kyushu-Palau Ridge endemic. Habitat: marine.