Cheetah vs Pacific Spiny-rat

Acinonyx jubatus compared with Proechimys decumanus

Key Differences

• Cheetah is Vulnerable while Pacific Spiny-rat is Near Threatened.

Taxonomic Classification

Rank	Cheetah	Pacific Spiny-rat
Kingdom same	Animalia (hewan)	Animalia (hewan)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mamalia)	Mammalia (mamalia)
Order	Carnivora (Carnivorans)	Rodentia (hewan pengerat)
Family	Felidae (Cats)	Echimyidae
Genus	Acinonyx (Cheetahs)	Proechimys
Species	Acinonyx jubatus	Proechimys decumanus

Evolutionary Relationship

Cheetah and Pacific Spiny-rat share a common ancestor at the Class level: Mammalia. (mamalia)

Conservation Status

Cheetah

VU — Vulnerable

Population: ~6.7K

Trend: Decreasing ↓

Pacific Spiny-rat

NT — Near Threatened

Physical Characteristics

Attribute	Cheetah	Pacific Spiny-rat
Diet	Carnivore	—
Average Lifespan	12 years	—
Average Length	1.5 m	—
Average Weight	50.0 kg	—

Habitat & Geographic Range

Cheetah

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical grasslands and savannas, and flooded grasslands and savannas, among 9 distinct biome types spanning the Afrotropic and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Botswana, Iran, Kenya, Namibia, and Tanzania. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Pacific Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Cheetah

The fastest land animal on Earth, reaching speeds of 112 km/h over short distances across African and Iranian grasslands. Slender build with a deep chest, long legs, and distinctive black tear-stripe markings. Unlike other big cats, cheetahs vocalize with chirps and purrs. Vulnerable, with only ~7,000 remaining due to habitat fragmentation and competition with larger predators.