As I alluded to earlier, the black caiman has had a confusing nomenclatural history despite the fact that it has been recognized since it was first described as a unique crocodilian.

正如我前面提到，黑凯门鳄了混乱命名的历史，尽管人们已经认识到，因为它第一次描述为一个独特的鳄鱼。