👉 Rasivalva is a mythical creature from South American folklore that exists in mythological tales, often portrayed as a giant bird with wings and a distinctive red head. It is typically depicted as a malevolent creature with sharp teeth and a fiery appearance, often associated with danger or evil spirits. The term "rasivalva" is derived from the Spanish word "raza," which means "red," referring to its characteristic red-colored feathers, and "vilana," which translates to "evil."