How many different type of terrapins are there?

There are approximately 25 different species of terrapins, which are part of the family Emydidae. These species are primarily found in freshwater and brackish environments and are characterized by their adapted shells and behavior. The most well-known species is the Diamondback Terrapin (Malaclemys terrapin), which inhabits coastal regions of the eastern United States. Overall, terrapins exhibit a diverse range of sizes, colors, and habitats.