Northern water snake with crusty and thickened scales and blisters
![Northern water snake with crusty and thickened scales overlaying raised blisters.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/Northern%20water%20snake.jpg?itok=3tqfeAyZ)
Detailed Description
Northern water snake (Nerodia sipedon) with crusty and thickened scales overlaying raised blisters as a result of a fungal skin infection, captured from island in western Lake Erie, Ohio, in August 2009 (case 22747).
Sources/Usage
Public Domain.