Diamondback Terrapins inhabit saltwater, brackish channels and reedy marshes. They do require fresh water for drinking. Males can reach a length of 5.5,” while females can grow to 9.” They have a grey to black upper shell and usually have grey marks or spots on their skin. They eat fish, crustaceans and other mollusks. Their life expectancy ranges from about 25-40 years depending on their environment.