Chestnut dunnart vs koala

Sminthopsis archeri compared with Phascolarctos cinereus

Key Differences

• Chestnut dunnart is Data Deficient while koala is Vulnerable.

Taxonomic Classification

Rank	Chestnut dunnart	koala
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class same	Mammalia (lớp Thú)	Mammalia (lớp Thú)
Order	Dasyuromorphia (Dasyuromorphia)	Diprotodontia (Thú hai răng trước)
Family	Dasyuridae	Phascolarctidae (Koalas)
Genus	Sminthopsis	Phascolarctos (Koalas)
Species	Sminthopsis archeri	Phascolarctos cinereus

Evolutionary Relationship

Chestnut dunnart and koala share a common ancestor at the Class level: Mammalia. (lớp Thú)

Conservation Status

Chestnut dunnart

DD — Data Deficient

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Chestnut dunnart	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

Chestnut dunnart

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.

Chestnut dunnart

The Chestnut dunnart (Sminthopsis archeri) is a species in the genus Sminthopsis. It is currently classified as Data Deficient on the IUCN Red List. 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.