beni, Creagrutus Eigenmann [C. H.] 1911:172, Pl. 6 (fig. 2) [Annals of the Carnegie Museum v. 8 (no. 1) (art. 3); ref. 1226] Río Beni at Villa Bella, Amazon system, Bolivia. Holotype (unique): FMNH 54585 [ex CM 3216] (poor condition). Type catalog: Henn 1928:63 [ref. 12305], Ibarra & Stewart 1987:28 [ref. 12367]. No longer known from Argentina -- Koerber 2012:10 [ref. 32229]. •Valid as Creagrutus beni Eigenmann 1911 -- (Ortega & Vari 1986:8 [ref. 9708], Géry & Renno 1989:5 [ref. 13420], Taphorn 1992:167 [ref. 23654] as cf beni, Harold et al. 1994:979 [ref. 22027], Vari & Harold 2001:75 [ref. 25842], Vari & Harold in Reis et al. 2003:122 [ref. 27061], López et al. 2003:25 [ref. 27366], Menni 2004:77 [ref. 28131], Román-Valencia & Cala 1997:149 [ref. 30645], Koerber 2011:9 [ref. 31122], Mirande et al. 2013:763 [ref. 33366], Sarmiento et al. 2014:184 [ref. 35004], Thomaz et al. 2015:Add. 5 [ref. 33893], see DoNascimiento et al. 2017:[11] [ref. 35679]). Current status: Valid as Creagrutus beni Eigenmann 1911. Stevardiidae: Creagrutinae. Distribution: Upper Madeira River basin in northeastern Bolivia. Habitat: freshwater.