Hippocampus are a type of sea fae that are sometimes kept as pets. They resemble seahorses and are small enough to reside in a fish tank. They first appear in A Local Habitation. Colin Dunne at ALH Computing owns one as a pet, and Quentin inherits it after his death. He keeps it in a fish tank in his room.[1][2] The Hippocampus is a mythological creature shared by Phoenician and Greek mythology. It was also adopted into Etruscan mythology. It has typically been depicted as a horse in its forepar