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Prehistoric Giant Comes to an End: Cassius, the World’s Largest Captive Crocodile at 5.48 Meters and Over a Ton, Estimated to Be Over 110 Years Old, Dies in Australia, Closing a Record-Breaking Era of Global Wildlife

Published on 17/01/2026 at 13:19
Updated on 17/01/2026 at 13:20
Cassius, crocodilo recordista em cativeiro, foi o maior crocodilo com recorde mundial já registrado, símbolo da vida selvagem e do maior crocodilo em cativeiro do planeta.
Cassius, crocodilo recordista em cativeiro, foi o maior crocodilo com recorde mundial já registrado, símbolo da vida selvagem e do maior crocodilo em cativeiro do planeta.
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Cassius, Saltwater Crocodile And Largest Crocodile In Captivity In The World, Died On Green Island, Near Cairns, In Queensland, After Weeks Of Fragile Health, Ending A Recognized World Record.

Cassius, the largest crocodile in captivity in the world, died in Australia, on Green Island, near Cairns, in the state of Queensland. The crocodile measured 5.48 meters, weighed over a ton, and was estimated to be over 110 years old.

The Marineland Melanesia Crocodile Habitat reported that the crocodile had been experiencing health issues since October 15 and died on Saturday, marking the end of a record-breaking era that spanned decades and left a mark in the history of captive wildlife.

Where It Happened And Who Was Cassius

The death of the crocodile was announced by the Marineland Melanesia Crocodile Habitat, a wildlife sanctuary located on Green Island, near Cairns, in Queensland, Australia.

It was there that Cassius lived for decades, becoming an iconic attraction and a symbol of the location itself.

Cassius was an Australian saltwater crocodile and held the title of the largest crocodile in captivity in the world.

The animal measured 5.48 meters and weighed over a ton, dimensions that sustained the international recognition of his record.

The Timeline: Fragile Health, Announcement, And Farewell

The sanctuary reported that the crocodile had been facing health problems since October 15.

The decline extended over weeks, until the announcement that Cassius died on Saturday.

In the message published by the organization, the tone was one of farewell and affectionate remembrance.

The sanctuary stated that Cassius will be greatly missed and that the love and memories of the crocodile will remain.

It was also emphasized that the animal was very old and that he was believed to have lived beyond the life expectancy of a wild crocodile.

World Record: Why This Crocodile Was Unique

Cassius held the Guinness World Records title as the largest crocodile in captivity in the world.

This status reinforced the animal’s role as a global landmark among specimens kept under human care, especially due to its combination of extreme size and unusual longevity.

The context of the record also involves a historical comparison.

Cassius solidified the title after the death, in 2013, of the Filipino crocodile Lolong, who measured 6.17 meters, according to Guinness.

With Lolong’s exit, Cassius came to represent the peak of officially recognized gigantism in captivity.

Since 1987 At The Sanctuary: How Cassius Came To Queensland

The group’s website states that Cassius lived at the sanctuary since 1987.

The crocodile was transported from the neighboring Northern Territory to Green Island, where he remained for decades.

The origin from the Northern Territory is not a trivial detail.

The region is known for having crocodiles as an important part of its tourism industry, which helps explain why the crocodile’s trajectory connected to visitation activities and environmental education over the years.

What Changes Without Cassius: End Of A Record-Breaking Era

The death of the crocodile closes a unique chapter of global wildlife in captivity: an animal over 110 years old, 5.48 meters long, and over a ton, maintained in the same sanctuary since 1987 and recognized by Guinness.

For local nature tourism, Cassius was more than a resident: he was an icon.

Without Cassius, the sanctuary loses its most famous figure, and the world says goodbye to a crocodile that became a global reference of size and longevity, spanning generations and remaining as a symbol of an era of records.

What memory or curiosity about a giant crocodile like Cassius impresses you more: the estimated age of over 110 years or the size of 5.48 meters?

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William
William
24/01/2026 15:30

Condolências a família

Marcelo C R Passos
Marcelo C R Passos
19/01/2026 08:59

O que me impressiona é o tamanho dele. Imagino a mordida desse ****, a força que tinha.

Bermuda
Bermuda
18/01/2026 03:26

É um comentário mais baitolinha que o outro.

Maria Heloisa Barbosa Borges

Falo sobre construção, mineração, minas brasileiras, petróleo e grandes projetos ferroviários e de engenharia civil. Diariamente escrevo sobre curiosidades do mercado brasileiro.

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