Sea horse

The sea horse (タツノオトシゴ) were a mystical  race of -shaped creatures that, according to Eurasian mythology originated from a unnamed sea god. Migrating to Fiore, they entered the landmass and dwelled in their swamps.

The sea horse has a particular interests in human, especially those of the younger generations, and would even leave their aquatic habitat to hunt, using Transformation Magic to gain legs and blend as horses. After locating a particular human (be it male, female or even a child), would drag the individual far, and begin to devour the human whole.

James Cook had made a in hunting and exterminating the sea horses after he witness his son get taken below and devoured whole before his eyes, being unable to save after a massive leech gigantus got hold of his right arm.