Koala vs Bergkuskus

Phascolarctos cinereus compared with Phalanger carmelitae

Key Differences

• Koala is Vulnerable while Bergkuskus is Least Concern.

Taxonomic Classification

Rank	Koala	Bergkuskus
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Mammalia (Säugetiere)	Mammalia (Säugetiere)
Order same	Diprotodontia (Marsupials)	Diprotodontia (Marsupials)
Family	Phascolarctidae (Koalas)	Phalangeridae
Genus	Phascolarctos (Koalas)	Phalanger
Species	Phascolarctos cinereus	Phalanger carmelitae

Evolutionary Relationship

Koala and Bergkuskus share a common ancestor at the Order level: Diprotodontia. (Marsupials)

Conservation Status

Koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Bergkuskus

LC — Least Concern

Physical Characteristics

Attribute	Koala	Bergkuskus
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.

Bergkuskus

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.