Melk, scaled creatures of a size comparable to rodents, were frequently observed inhabiting the oceans of Zelos II, with a strong presence in the Great Zelosi Sea. These reptiles, largely scavengers by nature, tended to travel and hunt in groups; their feeding habits were indiscriminate, often blurring the line between dead and living creatures. It appeared that the smell of blood acted as an attractant, guiding them to possible sources of sustenance.