Deadly Fish that Attacks Human 

Stonefish Stonefish have crusty skin and razor-like spines and contain enough toxin to kill an adult in less than an hour.

Lionfish Lionfish can have red, white, or black bands and have spiky fin rays which are venomous.

Oceanic Whitetip Shark The oceanic whitetip is generally believed to have killed the most people.

Great White Shark With around 300 teeth and an estimated bite force of around 18,000 newtons, the great white is a fierce predator.

Pufferfish One pufferfish contains enough toxin to kill 30 adult humans.

Boxfish They release a toxin called ostracitoxin through their skin into the surrounding water which is poisonous to anything in the vicinity.

Moray Eel Moray eels are incredibly vicious when disturbed and attack with a lightening fast reflex.

Wels Catfish Their mouths contain rows of small but incredibly sharp teeth, and there have been numerous reports of this fearsome fish attacking and killing people

Goliath Tigerfish Goliath tigerfish are the only freshwater fish in Africa that are actively known to attack humans.