Marukawichthys Sakamoto [K.] 1931:54 Masc. Marukawichthys ambulator Sakamoto 1931. Type by original designation (also monotypic). Sakamoto [K.] is the same person as Matsubara [K.]. •Valid as Marukawichthys Sakamoto 1931 -- (Watanabe 1960:4 [ref. 11959], Yabe 1981 [ref. 5547], Washington et al. 1984:443 [ref. 13660], Yabe in Masuda et al. 1984:323 [ref. 6441], Yabe 1985:122 [ref. 11522], Lindberg & Krasyukova 1987:253 [ref. 15964], Shinohara et al. 2011:43 [ref. 31715]). Current status: Valid as Marukawichthys Sakamoto 1931. Rhamphocottidae.