What is your diagnosis? Ulcerative shell lesions from a diamond-backed terrapin (Malaclemys terrapin)

Affiliations

• ¹ Department of Population Health and Pathobiology, College of Veterinary Medicine, North Carolina State University, Raleigh, North Carolina, USA.
• ² Department of Clinical Sciences, College of Veterinary Medicine, North Carolina State University, Raleigh, North Carolina, USA.
• ³ North Carolina Museum of Natural Sciences, Raleigh, North Carolina, USA.