Gilbertolus Eigenmann [C. H.] in Eigenmann & Ogle 1907:2, 3 Masc. Anacyrtus (Raestes) alatus Steindachner 1878. Type by being a replacement name. Replacement for Gilbertella Eigenmann 1903, preoccupied by Gilbertella Waite 1902 in fishes. Misspelled Gilbertollus by Eigenmann 1910:445 [ref. 1224]. •Synonym of Roestes Günther 1864 -- (Menezes 1974:221 [ref. 7129]). •Valid as Gilbertolus Eigenmann 1907 -- (Géry 1977:311 [ref. 1597], Menezes & Lucena 1998:281 [ref. 23657], Lucena & Menezes 1998:261, 274 [ref. 23776] in new subfamily Roestinae of Cynodontidae, Toledo-Piza in Reis et al. 2003:235 [ref. 27061], Torrente-Vilara et al. 2008:103 [ref. 29867], Mirande 2009:6 [ref. 30267] in Characidae, Cynodontinae, Mirande 2010:480 [ref. 31006] in Cynodontinae with question, Oliveira et al. 2011:12 [ref. 31685] in Roestinae, Mattox & Toledo-Pisa 2012:896 [ref. 32651]). Current status: Valid as Gilbertolus Eigenmann 1907. Acestrorhynchidae: Roestinae.