Dimetrus

Dimetrus (Toshikokai) is one of the fictional species of Pokémon creatures to appear in a gallery by MagesPages. The purpose of Dimetrus in the games*, anime* and manga*, as with all other Pokémon, is to battle both wild Pokémon, untamed creatures encountered while the player passes through various environments, and tamed Pokémon owned by Pokémon trainers.

The name Dimetrus is a portmanteau of Dimetrodon

Biological Characteristics
Pending

Pokedex
Dimetrus use there fins to control currents. This way they can travel faster in water so they don't need to enter land.

In the video games
None as of yet.