koala vs Sumatran Serow

Phascolarctos cinereus compared with Capricornis sumatraensis

Taxonomic Classification

Rank	koala	Sumatran Serow
Kingdom same	Animalia (प्राणी)	Animalia (प्राणी)
Phylum same	Chordata (रज्जुकी)	Chordata (रज्जुकी)
Class same	Mammalia (स्तनधारी)	Mammalia (स्तनधारी)
Order	Diprotodontia (डाएप्रोटोडोंटिया)	Artiodactyla (सम-ऊँगली खुरदार)
Family	Phascolarctidae (Koalas)	Bovidae (Bovids)
Genus	Phascolarctos (Koalas)	Capricornis
Species	Phascolarctos cinereus	Capricornis sumatraensis

Evolutionary Relationship

koala and Sumatran Serow share a common ancestor at the Class level: Mammalia. (स्तनधारी)

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Sumatran Serow

VU — Vulnerable

Physical Characteristics

Attribute	koala	Sumatran Serow
Diet	Herbivore	—
Average Lifespan	15 years	—
Average Length	75 cm	—
Average Weight	10.0 kg	—

Habitat & Geographic Range

koala

Habitat

Typically found in grasslands, forests, and vegetated habitats.

Range

Found in Australia. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Sumatran Serow

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

koala

Iconic marsupial of eastern and southeastern Australia, koalas weigh up to 15 kg and spend up to 22 hours daily sleeping to conserve energy from their low-calorie eucalyptus leaf diet. Highly specialized to process toxic eucalyptus compounds that would kill most other mammals, they have gut microbiomes uniquely adapted for detoxification. Listed as Endangered in 2022, with populations decimated by chlamydia disease, habitat clearing, and climate change.