Monster of Lake Tota monstrous fish", "a black monster", and even as "the Dragon" and as a "divine animal archetype" (2012). The description of the monster of Lake Tota is limited to historical references and what is known within the study of Muisca mythology. A report of an alleged sighting took place in 1652. The legend of the monster of Lake Tota also analyzed using cryptozoology, a pseudoscience has ties to cases such as the Loch Ness monster (Nessie) in Scotland, the monster of Lake Nahuel Huapi (Nahuelito) in Argentina, or "The Hide" of the Mapuche mythology in Argentina and Chile (relates to a
Fafnir while cooking the heart, gained knowledge of the speech of birds and learned of Regin's impending attack from the Oðinnic (of Odin) birds' discussion and killed Regin by cutting off his head with Gram. Sigurd then ate some of Fafnir's heart and kept the remainder, which would later be given to Gudrun after their marriage. Some versions are more specific about Fáfnir's treasure hoard, mentioning the swords Ridill and Hrotti, the helm of terror and a golden coat of chainmail. Fafnir appears – as "Fafner" – in Richard Wagner's epic opera cycle "Der Ring des Nibelungen" (1848–1874), although he began