29/09/2026
Extraordinary isn't it.
Imagine discovering that a cat living at a sanctuary isn't just rare...
He may be the only known living member of his entire species.
In Bolivia, scientists have formally identified a previously unknown wild cat species called Leopardus tilcayo, or the tilcayo tiger cat. It was discovered in the Yungas cloud forests, making it the first new living cat species to be formally described in more than a century.
And the story began with a simple rescue.
In 2016, a man living near a forest outside La Paz found a tiny kitten wandering near a road. Believing it was a domestic cat, he took the animal home and cared for it for about a year, feeding it noodles, rice, and eggs.
Eventually, he realized something was different.
This wasn't a house cat.
He brought the animal to Senda Verde Animal Refuge, where staff initially looked at the unusual little feline and simply described it as "a weird cat."
Biologist Paola Nogales-Ascarrunz was soon contacted.
At first, researchers suspected the animal might belong to a tiger cat species already known from Brazil. But Nogales-Ascarrunz wasn't convinced.
What followed was nearly a decade of research.
Scientists eventually compared complete genomes from 38 individuals across the Leopardus genus. The results confirmed what she had suspected—the animal represented a completely distinct species.
The tilcayo is incredibly small, measuring around 18 inches from head to body and weighing only about 3 pounds. It has light brown fur covered in irregular rosettes, rounded ears, and a longer, slimmer tail than its closest relative, the oncilla.
Genetic evidence suggests its lineage separated from other tiger cats around 1.4 million years ago.
Even its name has a local connection.
Researchers chose "tilcayo" because local communities had used the word for generations. When scientists asked why they called the animal tilcayo, the answer was simple:
"My grandpa called it tilcayo, so I call it tilcayo."
Researchers also identified a related new tiger cat subspecies in Peru's Yungas.
But perhaps the most astonishing part of the discovery is this:
The individual currently living at Senda Verde, now around 10 years old, is the only known tilcayo tiger cat alive today.
Scientists are now placing camera traps throughout the Yungas forests, hoping to find others living in the wild.
One tiny rescue cat has opened the door to an entire species that science didn't even know existed.
And it serves as a powerful reminder that even today, there are still wild animals hiding in the world's forests that we haven't discovered yet. 🐆🌿❤️
