Muki

Tradition: Peruvian Mythology, Bolivian Mythology
Alternative Names: Muqui, Mooqui, Chinchiliku, Anchanchu, Janchanchu, Jusshi
Category: Goblin


The Myth

The Muki is a goblin-like creature from the mining traditions of the Central Andes, particularly Peru and Bolivia, with related beliefs found in Ecuador and Colombia. Its name is associated in Quechua with both asphyxia and a goblin that inhabits caves. The Muki lives underground, especially within mines, where miners encounter it amid the darkness and dangers of their work. Despite regional differences in its name and appearance, stories of the Muki are widespread throughout Peru, from the southern highlands of Puno to the northern region of Cajamarca.

The Muki is usually described as a dwarf-like being no taller than two feet, with a stocky body and a head that appears to sit directly on its torso without a neck. In traditions from Cerro de Pasco, it has pale skin, a reddish, hairy face, long bright-blond hair, and a long white beard. Its deep, husky voice contrasts with its small stature, while its eyes reflect light like polished metal. Some accounts give it two small, shining horns that it uses to break rocks or indicate mineral veins. It may also have pointed ears and unusually large feet, causing it to walk with a waddling gait.

The Muki’s clothing often resembles that of a miner. It may wear a helmet, work clothes, and studded boots, carrying a lantern or flashlight. Other descriptions portray it in green clothing, a fine vicuña cape, or a miner’s waterproof outfit. Its appearance changes with the times: older accounts describe it wearing a vicuña poncho and carrying a gas lantern, while more recent depictions give it modern mining equipment and a battery-powered flashlight. Some traditions say it can transform into animals or take the form of a blond, light-skinned man to deceive miners. Different mining communities recognize their own local varieties of Muki, associated with particular mines and districts across the Andes.

Although the Muki can frighten or attack people, it is not always hostile. It sometimes warns favored miners of danger by whistling loudly and can influence the mineral veins underground, making them appear or disappear, or changing the hardness of the ore. It may even help with mining work or enter into agreements with individual miners. The Muki generally favors discreet, honest people who keep their promises and do not reveal their dealings with it. In return for its assistance, it may ask for coca leaves, alcohol, or companionship. Such agreements are dangerous, however, because miners may fail to fulfill their promises, provoking the Muki to take their lives.

Other stories portray the Muki as a threat to children, particularly those who have not been baptized. In some southern Peruvian traditions, unbaptized children may themselves become Mukis, while other accounts describe the creatures kidnapping children and keeping them until they transform into goblins. These beliefs reflect the blending of older Andean ideas about underground spirits with Christian concepts of baptism and spiritual protection. The Muki is associated with the Ukhu Pacha, the Andean world below, and helps explain the mysterious events, dangers, and uncertainties encountered in the mines. It may live alone or in groups, but is generally said to prefer solitude in an underground world where time does not pass and the creatures do not age.


Sources

“Muki (mythology).” Wikipedia: The Free Encyclopedia. Wikimedia Foundation. Accessed October 17, 2026. https://en.wikipedia.org/wiki/Muki_(mythology)


Ucumar

Tradition / Region: Bolivian Mythology, Argentine Mythology
Alternative names: Ucumarí, Jucumari, Ucumare
Category: Bear


The Myth

The Ucumar is a fearsome creature of Argentine and Andean folklore, particularly associated with northwestern Argentina and neighboring Bolivia. Its name means “bear” in Aymara, and it is commonly described as a bear-man whose appearance varies from a squat, shaggy bear with human features to a wild, hairy man with a long beard and a narrow forehead.

The creature is said to dwell in caves deep within ravines, although it frequently wanders along rivers and springs, where it bathes. Its large footprints, resembling those of a bear, are often said to reveal its presence. Traditions also describe it as immensely strong and agile enough to climb the tallest trees.

The Ucumar is most feared for kidnapping people. According to many legends, the male abducts women and fathers children with them, while other traditions tell of a female Ucumar that captures young men. It is also said to steal children, making it a common figure used to frighten youngsters into obedience.

Those who encounter the Ucumar describe it as appearing suddenly and inspiring overwhelming terror. If someone shouts at the creature, it is said to answer from a distance with voices that sound eerily human. When attacked by dogs, it defends itself by striking them with a heavy club.

Among the Colla people, the Ucumar is instead portrayed as a gigantic ape-like being that walks upright through the forests. In this tradition, the male pursues women while the female hunts men, carrying their victims into remote wilderness where they are beaten to death. Some later writers have suggested that stories of the Ucumar may have been inspired by encounters with the spectacled bear of the Andean forests, though the legendary creature itself is regarded as a supernatural being rather than an ordinary animal.


Sources

Pueblos Originarios. (n.d.). Ucumar. Retrieved June 29, 2026, from https://pueblosoriginarios.com/sur/andina/colla/ucumar.html


Aguara

Tradition / Region: Guarani Mythology, Bolivian Mythology
Alternate Names: Aguara-tunpa
Category: Fox


The Myth

Among the Ava Guaraní and Chané peoples there is a fox spirit known as Aguara, often called Aguara-tunpa, the Sacred Fox.

Aguara moves freely between the worlds of animals, spirits, and humans. Clever and restless, he is known for his tricks, sometimes helpful and sometimes harmful. He deceives people, steals what he wants, and often appears in human form, fathering children with women before slipping away again.

Yet his cunning is not always selfish. In some stories, Aguara brings useful things into the world. He is said to have stolen algarroba seeds from the viscacha and given them to humanity so they could grow and eat them. In another tale he captured Vulture and demanded rubber as ransom, and from this act rubber came into human hands.

Aguara’s rival is Tatu-tunpa, the sacred armadillo. The two clash repeatedly in story after story, their contests filled with tricks, ambushes, and revenge. In the end, Aguara is said to overcome his rival, killing him and proving once again that cunning can defeat strength.

People also say Aguara left his mark in the sky. The constellation of Scorpius is linked to him, and the bend of the scorpion’s tail is remembered as the curve of his farming enclosure, set among the stars.

Thus Aguara is remembered as a fox of many faces — trickster, bringer of gifts, rival of spirits, and wanderer between earth and sky.


Sources

Wikipedia contributors. (n.d.). Aguara. In Wikipedia. Retrieved March 1, 2026, from https://en.wikipedia.org/wiki/Aguara.


Acalica

Tradition / Region: Bolivian Mythology
Alternate Names: —
Category: Gnome, Cave dweller


The Myth

High in the Bolivian mountains, where clouds cling to stone and storms rise without warning, people speak of the Acalica. They are said to dwell deep within caves hidden in cliffs and ravines, places where thunder echoes long after the sky has cleared. These beings are rarely seen, and most who believe in them know them only through the sudden turning of the weather.

The Acalica are small, wizened men when they choose to appear, bent like ancient roots, their faces lined as though carved by wind and rain. But they do not often show themselves. Instead, their presence is felt when calm skies darken, when hail falls unexpectedly, or when drought ends with sudden rain. Shepherds and travelers say that storms do not come by chance in the mountains — they are sent.

It is believed that the Acalica govern rain, wind, and frost from their rocky shelters. When angered, they unleash violent weather that can ruin crops or make mountain paths deadly. When appeased, they bring gentle rains that nourish the fields. Because of this, people once spoke softly near caves and avoided disturbing stones or entrances in the highlands, fearing they might offend the hidden masters of the sky.

Though few claim to have seen them directly, the Acalica remain part of the living landscape — not creatures of open legend, but of whispered caution — reminders that in the Andes, the weather itself may be listening.


Sources

Wikipedia contributors. (n.d.). Acalica. In Wikipedia, The Free Encyclopedia, from https://en.wikipedia.org/wiki/Acalica