What is a Cuban crocodile?

The Cuban crocodile, Crocodylus rhombifer, is a small to medium sized crocodile that was native to Cuba and some other Caribbean islands, although it is extinct now except on Cuba, where it is critically endangered. They grow up to 7.5 feet in length and 180 pounds. Their diet consists of small mammals, turtles, and fish. Their habitat is freshwater swamps, marshes, and rivers.