Bolivia wild cat discovery reshapes tiger cat taxonomy
Bottom line
Scientists have formally described Leopardus tilcayo, a small spotted wild cat from Bolivia’s Yungas cloud forests, making it the first living felid species described by science in more than 100 years. The finding, published September 17 in Current Biology, came from genomic analysis of 38 cats, including museum specimens, and also reshapes the broader tiger cat family tree: what had often been treated as one tiger cat species is now supported as five distinct species. The species name preserves the local name “tilcayo,” and the best-known individual, a male called Tigrino, has been living at Bolivia’s Senda Verde sanctuary since being found as a cub in 2016. (nationalgeographic.com)
Why it matters: For veterinary professionals, this is a reminder that taxonomy isn’t academic housekeeping. Species-level reclassification can change how wildlife health data, reproductive planning, disease surveillance, and conservation risk are interpreted, especially for small wild cats that are visually similar but genetically distinct. If tiger cats represent several lineages rather than one widespread species, each may need separate conservation assessment, population management, and clinical reference points. (nationalgeographic.com)
What to watch: Watch for formal conservation assessments, additional field surveys in Bolivia and Peru, and follow-on genetic work that could further split other small wild cat groups, including the margay. (nationalgeographic.com)
Key facts
- Species
- Leopardus tilcayo
- Region
- Bolivia’s Yungas cloud forests
- Publication date
- September 17
- Journal
- Current Biology
- Study design
- Whole-genome analysis of 38 cats, including museum specimens
- Main finding
- South America’s tiger cats are five distinct species
- Historical note
- First living felid species described by science in more than 100 years
- Notable individual
- Tigrino, a male found as a cub in 2016 and living at Senda Verde sanctuary
A new wild cat species from Bolivia has been formally named Leopardus tilcayo, the first living cat species described by science in more than a century. The paper, published September 17 in Current Biology, centers on a small spotted cat from the Yungas cloud forests and marks a notable taxonomic update for one of the least understood branches of the cat family. (portal.pucrs.br)
The discovery has been years in the making. Researchers first encountered the animal nearly a decade ago, after a male cub was found in Bolivia’s Nor Yungas region in 2016 and later brought to Senda Verde sanctuary. For years, he was assumed to be part of an already known tiger cat lineage. Only with more advanced genomic work did scientists determine that the Bolivian population represented a distinct evolutionary branch. (nationalgeographic.com)
The study’s implications go beyond a single species description. Using whole-genome data from 38 individuals, including eight historical museum specimens, the authors concluded that South America’s tiger cats are not one species with regional variation, but five distinct species. The analysis also identified a new Peruvian subspecies, Leopardus tigrinus antisuyo. Researchers used a “museomics” approach, combining DNA from living animals and preserved specimens to resolve a long-running taxonomic problem in a group known for cryptic, look-alike species. (portal.pucrs.br)
The naming also reflects local knowledge. The species epithet “tilcayo” comes from the word used by communities in Bolivia’s Yungas region. According to National Geographic’s reporting, coauthor Paola Nogales-Ascarrunz said local residents had long used the name, even if its linguistic origin is unclear. That detail matters because it ties a genomic discovery to longstanding regional recognition of the animal. (nationalgeographic.com)
Outside experts say the paper could have ripple effects across small-cat taxonomy. James Sanderson, founder and director of the Small Wild Cat Conservation Foundation and a member of the IUCN Cat Specialist Group, told National Geographic that the findings “profoundly change” how specialists group small cat species in Leopardus. He also suggested the same methods may reveal additional hidden diversity in other small wild cats, and possibly even within the margay complex, though study coauthor Eduardo Eizirik said more focused work would be needed before making that leap. (nationalgeographic.com)
Why it matters: For veterinary professionals, especially those working in wildlife, exotics, zoo medicine, and conservation-linked practice, the study underscores how fast genetics can change the clinical and management frame around a species. A taxonomic split can affect everything from studbook strategy and transfer planning to interpretation of infectious disease susceptibility, reproductive biology, nutrition benchmarks, and population viability. If a supposedly widespread tiger cat is actually several narrower-range species, risk assessments may shift quickly, and health records tied to the old label may need more careful review. (nationalgeographic.com)
There’s also a practical conservation message. Researchers and sanctuary leaders are already framing L. tilcayo as a symbol for protecting Bolivia’s Yungas forests, a biodiverse but relatively understudied ecosystem. AP reported that public attention around Tigrino has surged since the paper’s release, while sanctuary staff have limited exposure because the cat is easily stressed. That combination, scientific visibility and husbandry sensitivity, is familiar territory for veterinarians involved in wildlife care and public-facing conservation programs. (apnews.com)
What to watch: Next steps will likely include IUCN-style reassessments for the newly delimited tiger cat species, more fieldwork to determine the true range and population status of Leopardus tilcayo, and additional genomic studies testing whether other small felids now grouped together should also be split. (nationalgeographic.com)