lubricum, Leptoderma Abe [T.], Marumo [R.] & Kawaguchi [K.] 1965:69, Figs. 1-4 [Japanese Journal of Ichthyology v. 13 (nos 1-3); ref. 9191] Suruga Bay, Japan, 34°52'N, 138°48'E, depth 0-1300 meters. Holotype (unique): ZUMT 55047 [ex ORIT 642]. Type catalog: Aizawa et al. 2022:223 [ref. 39655]. •Valid as Leptoderma lubricum Abe, Marumo & Kawaguchi 1965 -- (Machida in Masuda et al. 1984:43 [ref. 6441], Miya in Amaoka et al. 1990:106 [ref. 16024], Nakabo 2000:294 [ref. 25086], Nakabo 2002:294 [ref. 26001], Shinohara et al. 2005:403 [ref. 28370], Byrkjedal et al. 2011:49 [ref. 31301], Angulo et al. 2016:498 [ref. 34156], Page et al. 2023:62 [ref. 40505]). Current status: Valid as Leptoderma lubricum Abe, Marumo & Kawaguchi 1965. Alepocephalidae. Distribution: Northwestern Pacific: Japan. Habitat: marine.