robustus, Leptostomias Imai [S.] 1941:243, Figs. 10-11 [Japanese Journal of Zoology v. 9 (no. 2, art. 14); ref. 13244] Heda, Suruga Bay, Japan. Holotype (unique): ZUMT 55037. Type catalog: Aizawa et al. 2022:228 [ref. 39655]. •Valid as Leptostomias robustus Imai 1941 -- (Fujii in Masuda et al. 1984:51 [ref. 6441], Machida in Okamura & Kitajima 1984:157, 340 [ref. 8057], Okamura & Machida 1986:35 [ref. 22278], Nakabo 2000:335 [ref. 25086], Shinohara et al. 2001:298 [ref. 25995], Nakabo 2002:335 [ref. 26001], Shinohara et al. 2005:406 [ref. 28370]). Current status: Valid as Leptostomias robustus Imai 1941. Stomiidae: Melanostomiinae. Distribution: Northwestern Pacific: Japan. Habitat: marine.