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Cottidae
Knobfin sculpin
Cottus immaculatus
Nine Centimeters Cottid Fish of North American Waters
Knobfin sculpin is a freshwater fish found around North America. It inhabits freshwater habitats. Records give a maximum length of 9 cm.
- Class
- Teleosts
- Order
- Perches and Allies
- Family
- Cottidae
- Genus
- Cottus
- Maximum length
- 9 cm
- Water
- Freshwater
- Distribution
- North America: USA (Current, Eleven Point, Spring and White river systems of the White River drainage in the Ozark Highlands of Missouri and Arkansas).
- Conservation status
- LCLeast Concern

