Jaguar vs Paraguayan Fat-tailed Mouse Opossum

Panthera onca compared with Thylamys macrurus

Taxonomic Classification

Rank	Jaguar	Paraguayan Fat-tailed Mouse Opossum
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Mammalia (Säugetiere)	Mammalia (Säugetiere)
Order	Carnivora (Raubtiere)	Didelphimorphia (Beutelrattenartige)
Family	Felidae (Cats)	Didelphidae
Genus	Panthera (Big Cats)	Thylamys
Species	Panthera onca	Thylamys macrurus

Evolutionary Relationship

Jaguar and Paraguayan Fat-tailed Mouse Opossum share a common ancestor at the Class level: Mammalia. (Säugetiere)

Conservation Status

Jaguar

NT — Near Threatened

Population: ~64.0K

Trend: Decreasing ↓

Paraguayan Fat-tailed Mouse Opossum

NT — Near Threatened

Physical Characteristics

Attribute	Jaguar	Paraguayan Fat-tailed Mouse Opossum
Diet	Carnivore	—
Average Lifespan	15 years	—
Average Length	1.9 m	—
Average Weight	100.0 kg	—

Habitat & Geographic Range

Jaguar

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 6 distinct biome types spanning the Neotropic and Oceanian realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Colombia, Ecuador, and Venezuela. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Paraguayan Fat-tailed Mouse Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Jaguar

The largest cat in the Americas, reaching up to 100 kg with a stocky, muscular build and distinctive rosette-patterned coat. Found from Mexico through South America, with strongholds in the Amazon and Pantanal. Powerful swimmers and apex predators, jaguars play a critical role in regulating prey populations. Near Threatened, with range contracting due to deforestation.