Bryconamericus macrophthalmus Romn-Valencia, 2003, a senior synonym of Knodus tiquiensis Ferreira & Lima, 2006 (Characiformes: Stevardiidae), and its reassignment to the genus Knodus Eigenmann, 1918.

The examination of the holotype and part of the paratypes of Bryconamericus macrophthalmus Romn-Valencia, 2003, along with additional specimens collected throughout the upper rio Negro basin in Brazil and Colombia, demonstrates that this species is a…

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