Tonala catfish (Rhamdia parryi)

General data
- Main name: Tonala catfish
- Habitat: Freshwater
Classification
- Genus: Rhamdia - Rhamdia
- Family: Heptapteridae - Three-barbeled catfishes
- Order: Siluriformes - Catfishes
- Class: Teleostei - Ray-finned fishes
- Superclass: Osteichthyes - Bony fishes