Top 7 Most Dangerous Aquatic Animals

Reef Stonefish

The reef stonefish is the most venomous fish in the world. Its dorsal area is lined with 13 spines, each of which has two venom sacs. They lay motionless on top of rocks or the seabed, where their camouflage colors like a mottled green-brown in color make them very hard to see. Their spines are sharp and stiff and have been known to pierce boot soles. Effects of the venom include severe pain, shock, paralysis, and tissue death. A large dose can be fatal to humans, generally young children, the elderly, and those with weakened immune systems. Surviving victims may have nerve damage, which can lead to local muscle atrophy.

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