Balston’s pygmy perch (Nannatherina balstoni)

General data
- Main name: Balston’s pygmy perch
- Habitat: Freshwater
Classification
- Genus: Nannatherina - Nannatherina
- Family: Percichthyidae - Temperate perches
- Order: Centrarchiformes - Basses and sunfishes
- Class: Teleostei - Ray-finned fishes
- Superclass: Osteichthyes - Bony fishes