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