| Megalonema | |
|---|---|
 | |
| Megalonema platycephalum | |
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Actinopterygii |
| Division: | Teleostei |
| Order: | Siluriformes |
| Family: | Pimelodidae |
| Genus: | Megalonema C. H. Eigenmann, 1912 |
| Type species | |
| Megalonema platycephalum Eigenmann, 1912 | |
Megalonema is a genus of long-whiskered catfishes native to South America.
