Horiomyzon retropinnatus

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