Cambarus in River Styx
![A crayfish with one pincer (cheliped) that is much larger than the other](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/5%20crayfish.jpg?itok=_BBxKtLn)
Detailed Description
The crayfish Cambarus tenebrosus. Cave-limited crayfish exist, though this is not one of them; this species is occasionally found on the surface and is a troglophile. Photo courtesy of Kendall Wheeler; photographer Rick Olson/NPS.
Sources/Usage
Photo courtesy of Kendall Wheeler; photographer Rick Olson/NPS