The Caballo marino chilote (chilote sea horse) is an aquatic creature of the Chilote mythology of Chile, that bears some resemblance to the hippocampus.
Legend says that the “Caballo marino chilote” is an invisible creature, which could only be seen by those with magical powers. The creature would look like a normal horse, but would have the longer snout, golden mane, four paws in the form of fins, and a long tail, similar to the tail of a fish. Exist in various sizes, from dwarfs to giants. The Brujo Chilote (a type of sorcerer and warlocks) would use as transportation to get to the Caleuche ghost ship. - Source
Graphite on Paper, Sebastián Farfán, Eriza