Tessellated darter (Etheostoma olmstedi)
General data
- Main name: Tessellated darter
- Climates: Temperate, Continental
- Habitat: Freshwater
- Native: North America
- Distribution: St. Lawrence River, Potomac River, St. Johns River
Classification
- Genus: Etheostoma - Darters
- Family: Percidae - Perches
- Order: Perciformes - Perches
- Class: Teleostei - Ray-finned fishes
- Superclass: Osteichthyes - Bony fishes