The Largescale stoneroller (Campostoma oligolepis) is a freshwater fish of the family Cyprinidae that grows up to 22 cm.
Description
The largescale stoneroller is a small minnow (Leuciscidae) from clear, flowing rivers and streams of the central and eastern United States. The species grows to about 22 cm and has a stocky, silver-brown body with an inferior mouth with a horny edge with which it scrapes algae from stones. As a bottom-oriented grazer it eats aufwuchs, algae and detritus; spawning males develop tubercles on the head. The fish is harmless to humans.
Frequently asked questions
How do you recognise the Largescale stoneroller?
The Largescale stoneroller has an elongate, eel-like body and is mainly silver-grey.
Where does the Largescale stoneroller live?
The Largescale stoneroller lives in fresh water and is mostly found around mixed bottom.
How big does the Largescale stoneroller get?
The Largescale stoneroller grows to a maximum of about 22 cm. On average the species is around 12 cm.
Is the Largescale stoneroller dangerous to humans?
No, the Largescale stoneroller is harmless to humans.
Download Fin's Fish Guide
Identify fish in seconds, log your catches and dives. Join the TestFlight beta.
All data
Identification
Appearance
Habitat & distribution
Behaviour & biology
For anglers
Safety
Status & sources
Same genus Campostoma
More from the family Cyprinidae
Download Fin's Fish Guide
Identify fish in seconds, log your catches and dives. Join the TestFlight beta.