Aquatic creatures refers to creatures that are sea-based versions of land-based creatures (such as sea elves). It can also include marine creatures that resemble a land-based creature, and fill the same role in the underwater ecosystem.

Aquatic Creatures

AventiDungeons and Dragons Settings
HippocampusDungeons and Dragons Settings
HydrosaurusThe World (dot Hack)
MerfolkWorld of Darkness
Dungeons and Dragons Settings
MerrenEtheria (Mage Wars)
Watcher (Guardians)Mid Realms
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