Brook stickleback (Culaea inconstans)
General data
- Main name: Brook stickleback
- Climates: Temperate, Continental
- Habitat: Freshwater
- Native: North America
- Introduced: Europe
- Distribution: Danube, Rio Grande, St. Lawrence River, Columbia River, Mississippi River
Classification
- Genus: Culaea - Culaea
- Family: Gasterosteidae - Sticklebacks
- Order: Gasterosteiformes - Sticklebacks
- Class: Teleostei - Ray-finned fishes
- Superclass: Osteichthyes - Bony fishes