3.Lion Fish
This is the most venomous fish that lives on the ocean floor, due to their venomous dorsal spines that are use for defense. When threatened, the fish often faces its attacker in an upside down posture which brings its spines to bear. But don’t panic, the sting is not fatal to humans, you will experience headaches, vomiting and breathing difficulties. Although, they really are the most beautiful and colorful fish that lives on the ocean floor.
4. Clown Trigger Fish
This belongs to the Balistidae family and there are about 40 species is this family. They are marked by spots and lines and they live in the Indo-Pacific. Most are found in relatively shallow, coastal habitats, especially at coral reefs, but a few, such as the aptly named oceanic triggerfish. One of the most beautiful of their species is the clown trigger fish, itās designs and colors are amazing!