caiman gator4

alligator alligatorid america apaporiensis apaporius black broad brown caiman caimaninae cayman central clade costa crocodile crocodilian crocodilus cuvier front fronted fuscus jacarea lim melanosuchus mourasuchus niger paleosuchus palpebrosus predator predatory province purussaurus reptile rica rio river smooth snout south spectacled stream swamp tortuguero trigonatus water wetland yacare