Scientists name new Bolivian wildcat

What's happened

Researchers have described a previously unrecognised small wildcat from Bolivia's Yungas cloud forests and given it the scientific name Leopardus tilcayo. Genetic analysis has shown the tilcayo split from related tiger cats about 1.4 million years ago. Scientists have confirmed the species from sanctuary animals, museum specimens and camera-trap records but they still do not know its full range or population size.

What's behind the headline?

What this discovery means

• The cat family has gained a new living species: Leopardus tilcayo. Genetic splits dated at about 1.4 million years place tilcayo clearly apart from other tiger cats.

Conservation consequences

• The tilcayo has been confirmed only in Bolivia’s Yungas so far. Its habitat is under pressure from deforestation, mining, agricultural expansion and human-caused fires. The species will therefore require targeted assessment and protection.

Scientific and practical follow-ups

• Researchers are now prioritising field surveys, camera-trapping and genetic sampling to map the tilcayo’s distribution and estimate population size.
• The International Union for Conservation of Nature will assess tiger cat lineages separately; this will change risk ratings and will likely identify species that need urgent protection.

Wider implications

• The discovery shows that cryptic, small mammals can remain undescribed even in well-studied families when museum coverage and field surveys are sparse. Funding and museum DNA work will therefore remain essential to reveal hidden biodiversity.

Forecast

• Publication of the species description will force conservation bodies to reassess protection priorities in the Yungas. If surveys find a restricted range, the tilcayo will likely be listed as threatened and will drive calls for habitat safeguards and anti-mining measures.

How we got here

Biologist Paola Nogales-Ascarrunz has identified an unusually small spotted cat at a wildlife sanctuary after a local family surrendered it. Teams compared genomes from living animals and museum specimens across South America and found tiger cats form five distinct genetic lineages, one of which is the newly described tilcayo.

Our analysis

The coverage across outlets is consistent on the core facts but emphasises different details. France 24 and the Associated Press focus on the discovery process and genetics, noting that Paola Nogales-Ascarrunz first noticed the cat at a sanctuary and that genomes from more than 30 animals and museum specimens revealed the distinct lineage. The New York Times calls the individual ‘Tigrino’ and stresses that the animal first lived briefly as a house pet before reaching the Senda Verde sanctuary, quoting the Times’ account that Nogales-Ascarrunz "was struck by Tigrino's size." Al Jazeera highlights local knowledge and the Yungas landscape, quoting co-author Jonas Lescroart that the species "had never been given a scientific name, and it had never been formally described" (Al Jazeera, Heba Habib). Sky News and the BBC underline conservation stakes, with Sky noting that the IUCN review will now assess the five lineages separately and the BBC emphasising how limited museum specimens hampered earlier recognition. The Guardian summarises the team’s genetic work and quotes Nogales-Ascarrunz on threats from deforestation, fires and mining. Together the articles show agreement that genetics have redefined the tiger-cat group into five lineages, that Leopardus tilcayo has been formally described from sanctuary, museum and camera-trap evidence, and that urgent fieldwork and conservation assessment are the immediate next steps.

Go deeper

• Where exactly in the Yungas should conservation surveys focus first?
• How will reclassification of tiger cats change IUCN risk ratings?
• Will the researchers publish field survey plans or invite local conservation groups to lead monitoring?

More on these topics

• Bolivia - Country in South America

  Bolivia, officially the Plurinational State of Bolivia, is a landlocked country located in western-central South America. The constitutional capital is Sucre, while the seat of government and executive capital is La Paz.

• Current Biology - Peer-reviewed journal

  Current Biology is a biweekly peer-reviewed scientific journal that covers all areas of biology, especially molecular biology, cell biology, genetics, neurobiology, ecology, and evolutionary biology.

• Yungas - Natural region in South America

  The Yungas is a bioregion of a narrow band of forest along the eastern slope of the Andes Mountains from Peru and Bolivia. It is a transitional zone between the Andean highlands and the eastern forests.

• National Geographic - Magazine

  National Geographic is the official magazine of the National Geographic Society. It has been published continuously since its first issue in 1888, nine months after the Society itself was founded.

• University of Antwerp - Public university in Antwerp, Belgium

  The University of Antwerp is a major Belgian university located in the city of Antwerp. The official abbreviation is UA, but UAntwerpen is more recently used.

• Andes - Mountain range in South America

  The Andes, Andes Mountains or Andean Mountains are the longest continental mountain range in the world, forming a continuous highland along the western edge of South America.

• South America - Continent

  South America is a continent in the Western Hemisphere, mostly in the Southern Hemisphere, with a relatively small portion in the Northern Hemisphere.

• La Paz - City in Bolivia

  La Paz, officially known as Nuestra Señora de La Paz, also named Chuqi Yapu in Aymara, is the seat of government of the Plurinational State of Bolivia. With an estimated 816,044 residents as of 2020, La Paz is the third-most populous city in Bolivia.

• Argentina - Country in South America

  Argentina, officially the Argentine Republic, is a country located mostly in the southern half of South America. Sharing the bulk of the Southern Cone with Chile to the west, the country is also bordered by Bolivia and Paraguay to the north, Brazil to the

• Brazil - Country in South America

  Brazil, officially the Federative Republic of Brazil, is the largest country in both South America and Latin America. At 8.5 million square kilometers and with over 211 million people, Brazil is the world's fifth-largest country by area and the sixth most