Blind tetra (Stygichthys typhlops)

General data
- Main name: Blind tetra
- Habitat: Freshwater
Classification
- Genus: Stygichthys - Stygichthys
- Family: Characidae - Characins
- Order: Characiformes - Characins
- Class: Teleostei - Ray-finned fishes
- Superclass: Osteichthyes - Bony fishes