Bathycallionymus Nakabo [T.] 1982:86 Masc. Callionymus kaianus Günther 1880. Type by original designation. •Synonym of Callionymus Linnaeus 1758, but a valid subgenus Bathycallionymus -- (Fricke 2002:10, 99 [ref. 26547]). •Valid as Bathycallionymus Nakabo 1982 -- (Houde 1984:637 [ref. 13674], Nakabo in Masuda et al. 1984:343 [ref. 6441], Hoese & Bray 2006:1579 [ref. 29000], Iwatsubo & Motomura 2010:67 [ref. 31555]). •Synonym of Callionymus Linnaeus 1758 -- (Fricke 1982:58 [ref. 5432], Nakabo 1982:106 [ref. 3139], Fricke 1983:56 [ref. 8349]). Current status: Synonym of Callionymus Linnaeus 1758. Callionymidae.