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, 2025
- Imparfinis cochabambae
- Imparfinis guttatus
- Imparfinis hasemani Steindachner, 1915
- Imparfinis lepturus Silva, Reia, Morimoto, Benine & Oliveira, 2023
- Imparfinis lineatus
- Imparfinis longicauda
- Imparfinis microps C. H. Eigenmann & Fisher, 1916
- Imparfinis minutus
- Imparfinis mirini Haseman, 1911
- Imparfinis 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, 1900
- Imparfinis pristos Mees & Cala, 1989
- Imparfinis pseudonemacheir Mees & Cala, 1989
- Imparfinis robustus Cortés-Hernández, López-Castaño, Milani & DoNascimiento, 2023
- Imparfinis schubarti
- Imparfinis spurrellii
- Imparfinis stictonotus
- Imparfinis timana Ortega-Lara, Milani, DoNascimiento, Villa-Navarro & Maldenado-Ocampo, 2011
- Imparfinis usmai Ortega-Lara, Milani, DoNascimiento, Villa-Navarro & Maldenado-Ocampo, 2011