Mermyth is a large semi-humanoid fish-like creature. It has cerulean scales with a baby blue lower jaw and stomach. Mermyth has two large ovoid eyes. It has a dark blue marking above each eye. It has a red jewel embedded in its forehead. It has two ear-like ears, a long antennae on its forehead, and a large crown-like fish behind the antennae. Mermyth has a small mouth with large lips and a collar made of green seaweed. Mermyth has two three-pronged fins that are used for swimming and a tailfin. All of its fins are dark blue.
Mermyth is able to create mirages to confuse predators.
Mermyth congregate in large schools. Evidence shows they are intelligent enough to create primitive societies with a social hierarchy.
Mermyth can be found in coastal waters..
"Recent findings show that Mermyth may be intelligent enough to create primitive societies."
- Mermyth is the thirty-seventh Meta Monster in the Encyclopedia.
Mermyth is based on a mermaid. Its antennae is reminescent of the typical cartoon sea monkey.
Mermyth is combination of mermaid and myth.