Species Disambiguation
Panther Facts: Every Animal Called a "Panther"
The word "panther" refers to at least three different animals on three different continents. This guide breaks down every animal that carries the panther name, their genetics, their conservation status, and why one common name creates so much confusion.
The Three Animals Called "Panther"
Melanistic Jaguar (Black Panther of the Americas)
Scientific name: Panthera onca. A jaguar with excess melanin causing a black coat. The rosette pattern remains visible in sunlight. About 6% of wild jaguars are melanistic, with higher rates (10-11%) in dense tropical forests. The trait is caused by a dominant allele of the MC1R gene.
Range: Mexico to Argentina. Weight: 56 to 96 kg. IUCN: Near Threatened.
Melanistic Leopard (Black Panther of the Old World)
Scientific name: Panthera pardus. A leopard with excess melanin. Rosettes are smaller and lack the central spot found in jaguar rosettes. Melanistic frequency varies enormously: rare in Africa, up to 50% in some Malaysian forests. The trait is caused by a recessive allele of the ASIP gene.
Range: Africa, South and SE Asia. Weight: 30 to 90 kg. IUCN: Vulnerable.
Florida Panther (Cougar)
Scientific name: Puma concolor coryi. A subspecies of cougar, NOT a jaguar or leopard. Tawny colored (never black). Does not belong to the genus Panthera. Cannot roar. Closest relative is the domestic cat, not the jaguar. The name "panther" is a historical holdover from when settlers used the word for any large cat.
Range: Southern Florida only. Weight: 45 to 72 kg. Status: Endangered (US ESA).
15 Key Panther Facts
Panther is not a species. It is a common name for multiple different animals.
The genus Panthera includes lions, tigers, jaguars, leopards, and snow leopards.
Black panthers are not a species. They are melanistic color variants of jaguars or leopards.
The Florida panther is a cougar, not a true panther. It belongs to a completely different genus.
Melanistic jaguars make up about 6% of the wild jaguar population.
Melanism in jaguars is dominant (one gene copy needed). In leopards, it is recessive (two copies needed).
You can see rosettes on a black jaguar or leopard in direct sunlight or with infrared photography.
Jaguar rosettes have a central spot inside each ring. Leopard rosettes do not.
Jaguars have a bite force of approximately 1,500 PSI, the strongest of any big cat relative to size.
Florida panthers cannot roar. They purr, chirp, and scream like domestic cats.
The Florida panther population dropped to about 20 adults in the early 1990s.
Only 120 to 230 Florida panthers remain in the wild today.
Melanistic leopards can make up 50% of the population in some Malaysian forests.
Jaguars and leopards diverged approximately 3.6 million years ago.
The word jaguar comes from the Tupi-Guarani word yaguara, meaning beast of prey.