beni, Hemibrycon Pearson [N. E.] 1924:42, Pl. 2 (fig. 6) [Indiana University Studies v. 11 (no. 64); ref. 3396] Espia, Bolivia. Syntypes: (48) CAS 44333 [ex IU 17321] (29), 44334 [ex IU 17321] (now 60); UMMZ 66504 (16); USNM 117543 [ex UMMZ 66504 and IU 17321] (2). Additional material: CAS 44335 [ex IU 17347] (6). Type catalog: Vari & Howe 1991:23 [ref. 19022]. Not treated by Malabarba in Reis et al. 2003:129 [ref. 27061], added in Corrigenda (2005). •Valid as Hemibrycon beni Pearson 1924 -- (Bertaco & Malabarba 2010:739 [ref. 31076], Román-Valencia et al. 2014:117 [ref. 33572], García-Alzate et al. 2015:90 [ref. 33838], Sarmiento et al. 2014:184 [ref. 35004], Thomaz et al. 2015:Add. 5 [ref. 33893], Román-Valencia et al. 2018:40 [ref. 36348]). Current status: Valid as Hemibrycon beni Pearson 1924. Stevardiidae: Hemibryconinae. Distribution: South America: Río Beni drainage, upper río Madeira basin, Bolivia. Habitat: freshwater.