Bertuisks are large airfish that live above the clouds in large schools. Although they largely stay out of sight and move from area to area with the clouds, some cities will mount air attacks on the giant fish to keep too many from clustering. A s...

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...

Gwievft are large, aquatic eels that are typically found in underwater mycelium caverns, although they sometimes explore more open waters. Gwievft have an extremely venomous bite that can completely paralyze dolphins, sharks, and humans within hou...

Gghun'vur are small insects with 13 legs that live in the coldest frozen tundras in the world. Their internal body temperature is very close to absolute zero, which severely limits the temperatures they can survive in; harsh, freezing temperatures...

Fjasdijh are slender cat-like creatures who dwell deep in caves and reproduce quickly, sometimes giving birth to litters of up to ten offspring at a time. They are nocturnal, spending their days sleeping in underground burrows and emerging at nigh...