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Lariosauro

from Italian Lario (Lake Como) and sauros (lizard)

A lake monster legend from Lake Como, Italy, born from newspaper hoaxes and misidentified animals.

Legendary

The Lariosauro is a legendary creature said to inhabit the deep waters of Lake Como in northern Italy. The name was coined by journalists in the mid-twentieth century to describe sightings of large aquatic animals, though many reports were later revealed to be fabrications or natural phenomena.

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  • Name coined by 1946 newspaper hoaxes in Italy
  • Shares name with prehistoric Lariosaurus fossil
  • Sightings linked to otters, pikes, and sturgeons
  • National attention followed local fabrications

What it is

The Lariosauro is a figure in Italian folklore described as a large aquatic creature living in Lake Como. It is classified as a lake monster, similar to legends found in other regions with deep freshwater bodies. The entity is not part of any organized religious practice but exists within local stories and media reports. It is believed to dwell in the depths of the lake, which reaches significant depth near Milan. The creature gained its specific name through twentieth-century journalism rather than ancient oral tradition.

Where it comes from

The term Lariosauro emerged in the mid-twentieth century following a series of newspaper articles. A report in November 1946 by Achille Combi in Corriere comasco described a crested head emerging from the water at Pian di Spagna. This story was followed by another fabrication in La Provincia regarding a sighting at Varenna. The name coincidentally matched a prehistoric reptile, Lariosaurus balsami, whose fossils had been discovered in the area a century earlier. This overlap added a layer of scientific plausibility to the fictional accounts.

Lariosauro, drawn and placed

Emblem With the hand shape. Drawn from this page, not a photograph.
  1. Living
  2. Revived
  3. Fading
  4. Historical
  5. Legendary
  6. Performed
Standing: Legendary Known from myth, story and legend rather than from recorded practice. This says whether people still do it, not whether it works.
An open hand with an eye: the hamsa, or hand of Fatima, a protective sign in Jewish, Muslim and wider North African and Middle Eastern custom.
Lineage
Italian folklore
Where it sits The tradition it belongs to, and when it is done.

Peoples and places

The legend is specific to the region around Lake Como in Lombardy, Italy. Reports originated from local towns including Argegno, Dongo, Musso, and Lecco. The stories spread beyond the immediate locality when national newspapers picked up the initial hoax reports. The cultural context is one of modern urban legend rather than ancient folk belief. Residents and visitors alike became aware of the creature through press coverage rather than community ritual.

At a glance: who, where and when

Peoples

How scholars and sceptics see it

Skeptic researcher Giorgio Castiglioni analyzed the various sightings reported in the mid-twentieth century. He concluded that the 1954 creature seen in Argegno was likely an otter. The August 1957 monster between Dongo and Musso was deemed a complete hoax. The September 1957 sighting with a crocodile-like head was possibly a pike. The 2003 giant eel in Lecco was interpreted as a group of fish swimming together. His work highlights how natural animals are often misidentified as monsters.

Compare and confuse

The Lariosauro shares traits with other lake monster legends such as the Loch Ness Monster. Both involve deep lakes and reports of large, serpentine or reptilian creatures. However, the Lariosauro is distinct for its direct link to journalistic hoaxes rather than purely eyewitness testimony. The confusion with the fossilized Lariosaurus adds a unique paleontological element to the legend not found in most other cryptid stories.

Today

The legend persists as a piece of local color and historical curiosity. It is remembered in discussions about Italian folklore and media history. The distinction between the mythical creature and the actual prehistoric lizard remains a point of interest for historians. Modern sightings are rare and typically attributed to known aquatic species like eels or sturgeons.

Questions people ask about Lariosauro

What is the Lariosauro?

It is a legendary lake monster from Italian folklore said to live in Lake Como. The name was created by journalists in the 1940s to describe mysterious aquatic sightings.

Where does the name come from?

The name combines Lario, the old name for Lake Como, and sauros, meaning lizard. It matches the name of a prehistoric reptile found in the region.

Are the sightings real?

Most early reports were hoaxes perpetrated by newspapers. Later sightings were identified by researchers as common animals like otters, pikes, or groups of eels.

Who studies these legends?

Skeptics like Giorgio Castiglioni have analyzed the cases. They attribute the creatures to misidentifications of known wildlife or deliberate media fabrications.

Good reading and sources

Where this page comes from

The facts on this page come from the Wikipedia article "Lariosauro", written by its contributors and used under the CC BY-SA 4.0 licence, and from its Wikidata record (CC0). EveryJaadu rewrote the text in its own words, with AI assistance, and compares every page with the article to make sure no passage is copied. It may be reused under the same CC BY-SA 4.0 licence with a link back.

It may contain mistakes. Names and customs differ from one community to the next, and some knowledge is closed to outsiders and left out here. This page describes belief and practice. It does not say that any of it works, it is not a how-to, and it is not medical advice. If something is wrong, tell us. Last refreshed 2026-10-06.

Photo credits on this page

The small pictures above come from Wikimedia Commons under free licences. Some are cropped to fit.

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