Mo'o
In traditional Hawaiian mythology and ancestral mo'olelo (oral history), the Mo'o are legendary water-dwelling lizard spirits and shapeshifting guardians that inhabit sacred fishponds, freshwater springs, waterfalls, deep pools (lua), and coastal fish sanctuaries across the Hawaiian Islands. Unlike Western dragons, Mo'o are deeply revered ancestral guardians ('aumākua) who protect freshwater sources, regulate rainfall, and ensure agricultural and aquatic abundance for local communities. Depending on their mood and how respectfully visitors treat their freshwater domains, Mo'o can manifest as b