Originally Posted by angie.h

Hi Matt....it does look like it may have been burned. Ask the seller if he had a hot rock in the tank, those can burn a reptile. The other possibility is that it's some type of fungus.....if you want to be sure, take her to an experienced herp vet that can do a scraping to be analyzed. In the mean time, you can put some antifungal cream [ like Lotrimin or Monistat ] on it just in case.