Genus Malaclemys, commonly known as the diamondback terrapin, is a species of turtle found in the eastern and southern United States. Some synonyms for this species include Malaclemys centrata, Malaclemys palustris, and Malaclemys terrapin. Other common names for this turtle include the marsh terrapin, salt marsh turtle, and diamondback turtle. These synonyms are used by researchers and scientists when referring to this species in their work, and can be helpful in understanding the animal's taxonomy and distribution. The diamondback terrapin is an important species in estuarine ecosystems and conservation efforts are underway to protect their populations.