Psammogobius Smith [J. L. B.] 1935:215 Masc. Psammogobius knysnaensis Smith 1935. Type by monotypy. •Valid as Psammogobius Smith 1935 -- (Hoese 1986:801 [ref. 5670], Maugé 1986:381 [ref. 6218], Birdsong et al. 1988:190 [ref. 7303], Larson & Murdy 2001:3587 [ref. 26293], Hoese & Larson 2006:1679 [ref. 29097], Thacker 2011:131 [ref. 31731], Schliewen 2011:220 [ref. 31738], Kottelat 2013:420 [ref. 32989], Prokofiev 2016:156 [ref. 34652], Allen 2017:80 [ref. 35315], Fricke et al. 2018:339 [ref. 35805]). Current status: Valid as Psammogobius Smith 1935. Gobiidae: Gobiinae.