Beneath the serene waves of lakes, river, and seas, lurk some fish with terrifyingly sharp teeth. Here are a few different species of those fanged monsters.

Ruben Rodriguez caught a fish so ugly and with such a nasty personality that it may go down as one of the best fish stories out of Ascarate Lake -- maybe as good as the one about "Old Whiskers ...

The teeth sit outside of the mouth, interlocking, with two large lower fangs that curl upward reaching past the fish’s eyes. Because its jaw can unhinge, the viperfish can eat large prey for its ...

She was downright ugly. One end was full of teeth. One end was a snake tail. And she was slimy all over. Yet, Barbra sure could attract fish. I guess beauty is in the eyes of the beholder.

This dead fish found in Florida is at the center of a strange debate on social media, with some insisting it’s too ugly to be real. Tammy Jenkins photo ...

This dead fish found in Florida is at the center of a strange debate on social media, with some insisting it’s too ugly to be real. Tammy Jenkins photo A dead fish found in Florida is at the ...

This dead fish found in Florida is at the center of a strange debate on social media, with some insisting it’s too ugly to be real. Tammy Jenkins photo ...

A dead fish found in Florida is at the center of a strange debate on social media, with some insisting it’s of supernatural origin. It began Nov. 10 when a series of photos appeared on the ...

This dead fish found in Florida is at the center of a strange debate on social media, with some insisting it’s too ugly to be real. Tammy Jenkins photo A dead fish found in Florida is at the ...