Board Thread:General Discussion/@comment-26184563-20130421015649/@comment-3121860-20160427184951

Two answers. Crocodilians are the group of reptiles that crocodiles and alligators belong to, and a caiman is a small to medium sized relative of alligators that inhabit Central and South America https://en.wikipedia.org/wiki/Caiman, and the gharial is a large narrow snouted relative of both crocs and alligators that eats mainly fish and lives in Asia, mainly India and is the rarest of all living crocodilians https://en.wikipedia.org/wiki/Gharial.