| Imparfinis | |
|---|---|
| |
| Imparfinis hollandi | |
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Actinopterygii |
| Order: | Siluriformes |
| Family: | Heptapteridae |
| Genus: | Imparfinis C. H. Eigenmann & A. A. Norris, 1900 |
| Type species | |
| Imparfinis piperatus Eigenmann & Norris, 1900
| |
Imparfinis is a genus of three-barbeled catfishes native to South America, with a single species (I. lineatus) in Central America.