uchidai, Paleatogobius Takagi [K.] 1957:118, Pl. 6 (fig. f); Fig. 6 [Journal of the Tokyo University of Fisheries v. 43 (no. 1); ref. 4310] Kanakuzu, River, Fukuoka, Fukuoka Prefecture, Japan. Holotype: LFBKU. Paratypes: LFBKU (4), USNM 215275 (1). •Valid as Chaenogobius uchidai (Takagi 1957) -- (Akihito in Masuda et al. 1984:278 [ref. 6441], Suzuki & Masuda 1993:4 [ref. 24333]). •Valid as Gymnogobius uchidai (Takagi 1957) -- (Nakabo 2000:1199 [ref. 25182], Nakabo 2002:1199 [ref. 26193], Harada et al. 2002:326 [ref. 26496], Stevenson 2002:287 [ref. 26489], Matsui et al. 2014:10 [ref. 33344], Sonoyama et al. 2020:105 [ref. 37637], Ito et al. 2021:[9] [ref. 38897], Parenti 2021:299 [ref. 38603]). Current status: Valid as Gymnogobius uchidai (Takagi 1957). Oxudercidae: Gobionellinae. Distribution: Northwestern Pacific: Pacific coast of southern and central Japan. Habitat: brackish, marine.