Lion vs Philippine mouse-deer

Panthera leo compared with Tragulus nigricans

Key Differences

• Lion is Vulnerable while Philippine mouse-deer is Endangered.

Taxonomic Classification

Rank	Lion	Philippine mouse-deer
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Carnivora (Carnivorans)	Artiodactyla (Even-toed Ungulates)
Family	Felidae (Cats)	Tragulidae
Genus	Panthera (Big Cats)	Tragulus
Species	Panthera leo	Tragulus nigricans

Evolutionary Relationship

Lion and Philippine mouse-deer share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Lion

VU — Vulnerable

Population: ~23.0K

Trend: Decreasing ↓

Philippine mouse-deer

EN — Endangered

Physical Characteristics

Attribute	Lion	Philippine mouse-deer
Diet	Carnivore	—
Average Lifespan	15 years	—
Average Length	2.5 m	—
Average Weight	190.0 kg	—

Habitat & Geographic Range

Lion

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 7 distinct biome types spanning the Afrotropic and Neotropic and Oceanian realms. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Colombia, Ecuador, and Kenya. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Philippine mouse-deer

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Lion

The largest wild cat in Africa, lions reach up to 250 kg and are the only social felids, living in prides across sub-Saharan savannas and grasslands. Males are distinguished by their iconic manes. As apex predators, they regulate herbivore populations and maintain ecosystem balance. Listed as Vulnerable due to habitat loss and human-wildlife conflict.