Gnathodolus bidens

General data
- Main name: Gnathodolus bidens
- Habitat: Freshwater
Classification
- Genus: Gnathodolus - Gnathodolus
- Family: Anostomidae - Anostomids
- Order: Characiformes - Characins
- Class: Teleostei - Ray-finned fishes
- Superclass: Osteichthyes - Bony fishes