Merms live in small groups, typically in the deepest reaches of the western oceans. They seem closely related to a potential aquatic fork of human evolution, but scientists haven't yet developed a way to communicate with them.

Seullen are large, humanoid predators that contort their bodies into the optical illusion of a large bird to lure in and pick a fight with other large predators. Nearby villages can hear the tell-tale sounds of these fights from the haunting laugh...

The oceanstar is a common salt-water marine mollusk. Oceanstars got their name from sailors who could just barely make out twinkling lights beneath the ocean waves in the pitch of night. Oceanstars are herbivores that feed on microplants and detri...

Magmatuna is a cursed mutation of the freshwater tuna, resulting in a scalding hot internal temperature that is immediately devastating to any aquatic ecosystem. Their molten skin causes rapid evaporation of entire lakes and rivers, completely obl...