Imparfinis

Imparfinis is a genus of three-barbeled catfishes native to South America, with a single species in Central America.

Species

There are currently 23 recognized species in this genus:Imparfinis arceae Silva, Sabaj Pérez, Carvalho & Oliveira, 2025Imparfinis cochabambae Imparfinis guttatus Imparfinis hasemani Steindachner, 1915Imparfinis lepturus Silva, Reia, Morimoto, Benine & Oliveira, 2023Imparfinis lineatus Imparfinis longicauda Imparfinis microps C. H. Eigenmann & Fisher, 1916Imparfinis minutus Imparfinis mirini Haseman, 1911Imparfinis mishky Almirón, Casciotta, Bechara, Ruiz Díaz, Bruno, D'Ambrosio, Solimano & Soneiro, 2007

Imparfinis munduruku Imparfinis nemacheir Imparfinis pijpersi Imparfinis piperatus C. H. Eigenmann & A. A. Norris, 1900Imparfinis pristos Mees & Cala, 1989Imparfinis pseudonemacheir Mees & Cala, 1989Imparfinis robustus Cortés-Hernández, López-Castaño, Milani & DoNascimiento, 2023Imparfinis schubarti Imparfinis spurrellii Imparfinis stictonotus Imparfinis timana Ortega-Lara, Milani, DoNascimiento, Villa-Navarro & Maldenado-Ocampo, 2011Imparfinis usmai Ortega-Lara, Milani, DoNascimiento, Villa-Navarro & Maldenado-Ocampo, 2011