smithi, Bryconamericus Fowler [H. W.] 1913:557, Fig. 18 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 65; ref. 1389] Rio Madeira tributary, near Porto Velho, Brazil. Holotype: ANSP 39293. Paratypes: ANSP 39294-97 (4), 39298 (1, c&s). Type catalog: Böhlke 1984:54 [ref. 13621]. •Valid as Knodus smithi (Fowler 1913) -- (Chang & Ortega 1995:3 [ref. 24302], Silva in Reis et al. 2003:144 [ref. 27061], Ferreira & Lima 2006:635 [ref. 28919], Esguícero & Castro 2014:47 [ref. 33506], Sarmiento et al. 2014:185 [ref. 35004], Thomaz et al. 2015:Add. 5 [ref. 33893], Dos Anjos de Sousa et al. 2020:583 [ref. 37361], Deprá et al. 2021:24 [ref. 38180], Meza-Vargas et al. 2021:19 [ref. 39298], Ferreira 2024:214 [ref. 40817]). Current status: Valid as Knodus smithi (Fowler 1913). Stevardiidae: Diapominae. Distribution: South America: Madeira River drainage, upper Amazon basin (Bolivia, Brazil and Peru). Habitat: freshwater.