mononoke, Rhynchobatus Koeda [K.], Itou [M.], Yamada [M.] & Motomura [H.] 2020:224, Figs. 1-8 [Ichthyological Research v. 68 (no. 2); ref. 37788] Off Satsu-masendai [purchased at Kagoshima City Central Fish Market], Kagoshima, Japan, 31°50ʹN, 130°03ʹE. Holotype: KAUM-I. 80332. Paratypes: BMNH 1937.7.7.14-15 (2), KAUM-I. 117802 (1), KBF-I 1085 (1). Plus additional non-type material. •Valid as Rhynchobatus mononoke Koeda, Itou, Yamada & Motomura 2020 Current status: Valid as Rhynchobatus mononoke Koeda, Itou, Yamada & Motomura 2020. Rhinidae. Distribution: Western Pacific: southern Japan to northern East China Sea. Habitat: marine.