Rare, tropical sea snakes mistaken for eels due to their elusive nature and warm water preference.
Sea snakes have fangs that are hidden in a fold of their gums.
They have fragile fangs that may break off and stay in the wounds of their prey.
Sea snakes have potent venom that can easily paralyze and begin the digestion of their prey.
They evolved from two different land snakes
Sea snakes give birth to fully-formed young at sea and require fresh water for drinking.