Bolivia's Cloud Forests Hid a New Cat for a Century

The Discovery

High in Bolivia's cloud forests — a damp, steep region known as the Yungas — a small spotted cat has been hiding in plain sight. It weighs barely three pounds and looks like a miniature leopard. Now, after more than a century, it finally has a name: Leopardus tilcayo.

Scientists had suspected the region held an unrecognised cat for years. Genetic analysis confirmed it is a distinct species, not just an unusual population of the northern tiger cat it had long been lumped with. The announcement landed on 18 September and rippled across the world's newsrooms almost at once.

A century since the last one, a new cat walked out of the fog.

What Makes It Strange

New mammal species are rare; new wild cat species are vanishingly so. The last living feline to be formally named was over a hundred years ago. This one turned up in one of the most biodiverse, least-studied corners of South America — a place steep enough and wet enough to keep its secrets.

Its story carries an edge, too. Only a small number of specimens are known, and the species is likely rare and under threat the moment it is recognised.

Why It Matters

Naming a species is the first step toward protecting it. A cat this obscure, living in cloud forest nibbled at by logging and agriculture, now has a name to rally conservation behind. The next chapter is working out how many remain — and how to keep the forest standing around them.