Overview
The Southern Tigrina (Leopardus guttulus), also known as the southern oncilla, is a diminutive and secretive wildcat native to the Atlantic Forest of South America. Recognized as a distinct species in 2013 following groundbreaking molecular genomic research that revealed reproductive isolation and ancient evolutionary divergence from the northern tigrina (Leopardus tigrinus), this agile felid is an expert climber that stalks the dense subtropical understory.
Biology and Physical Characteristics
Roughly the size of a domestic cat but with a noticeably leaner frame and elongated limbs, the southern tigrina features an exquisite ochre-yellow to tawny coat adorned with dark, open ring-shaped rosettes that encircle slightly darker centers. Melanism occurs frequently within wild populations, producing sleek black coats that still reveal subtle shadow rosettes in direct sunlight. Its tail is heavily ringed with broad black bands and terminates in a solid dark tip, while its large amber eyes provide exceptional nocturnal vision.
Behavior and Ecology
Primarily nocturnal and crepuscular, the southern tigrina spends daylight hours resting in dense vine tangles, tree hollows, or rocky crevices. A solitary hunter, it moves through the leaf litter and low canopy with silent precision, using its acute hearing and sharp, curved claws to ambush terrestrial rodents, forest-dwelling birds, and small reptiles. Home ranges are relatively large for a cat of its size, reflecting the low prey density in heavily fragmented forest patches.
Conservation and Human Impact
Classified as Vulnerable by the IUCN, Leopardus guttulus faces profound threats from extensive deforestation, agricultural expansion for soybean and cattle farming, and habitat fragmentation across the Atlantic Forest biome. Vehicle collisions on rural highways and retaliatory persecution by poultry farmers also contribute to population declines. Conservation efforts focus on establishing protected biological corridors and monitoring genetic diversity among isolated reserves.
Interesting Factoid
Although it looks nearly identical to its northern cousin, genetic evidence proved that the southern tigrina stopped interbreeding with the northern tigrina hundreds of thousands of years ago, making it one of the newest feline species recognized by science!
Last updated: October 2026