Lined with 18 venomous spines, a lionfish and its sting can leave you in pain for days. While that's usually the worst part of an attack, those who are unlucky enough to be allergic to its venom ...

Humans will feel extreme pain when stung, and the affected area will be swollen and red. According to zoo attendant Atsushi Sakaguchi, the red lionfish at the aquarium are also venomous.

Lionfish - Beautifully striped and colorful, lionfish have venomous spines that can cause severe pain and injury to predators Cone Snail - These snails have beautiful shells, but they possess a ...