riodourensis, Blennius Metzelaar [J.] 1919:291, Fig. 63 [Report on the fishes; ref. 2982] Rio de Oro, Mauritania, eastern Atlantic. Holotype (unique): ZMA 102173. Type catalog: Nijssen et al. 1982:94 [ref. 19236]. •Valid as Blennius riodourensis Metzelaar 1919 -- (Bath 1990:905 [ref. 19373]). •Valid as Spaniblennius riodourensis (Metzelaar 1919) -- (Bath & Wirtz 1989:284 [ref. 13307], Bath & Wirtz 1992:267 [ref. 19831], Bath & Miroz 1997:3 [ref. 23456], Patzner et al. 2009:461 [ref. 30396], Williams & Springer in Carpenter & De Angelis 2016:2806 [ref. 34618]). Current status: Valid as Spaniblennius riodourensis (Metzelaar 1919). Blenniidae: Blenniinae. Distribution: Eastern Atlantic. Habitat: marine.