The ocean is teeming with deadly fish, from sharks to stonefish, and you’re probably quite aware of these dangers whenever we go to the beach. However, you’re probably not as aware of the toothy fish that lurk in rivers and lakes around the world, unless you’ve ever watched the bizarre critters Jeremy Wade pulls out of the water in the series River Monsters.

Here we have compiled a featured list of the some of the deadliest freshwater fish in the world. If you dare, dive in!