The document describes several mythical sea creatures: the hippocampus, which has the upper body of a horse and lower body/fins of a fish; the kraken, a huge octopus-like sea monster that can reach 90 meters tall; the Leviathan from Hebrew mythology that is a sea serpent/whale hybrid symbolizing evil; sprites which are freshwater nymph creatures with blue/green skin, webbed fingers/feet, and long hair; and mermaids, beautiful female creatures with the upper body of a human and lower body of a fish according to legend were once human but transformed.