koala vs Suslik Dlinnohvostyi

Phascolarctos cinereus compared with Urocitellus undulatus

Key Differences

• koala is Vulnerable while Suslik Dlinnohvostyi is Least Concern.

Taxonomic Classification

Rank	koala	Suslik Dlinnohvostyi
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class same	Mammalia (млекопитающие)	Mammalia (млекопитающие)
Order	Diprotodontia (двурезцовые сумчатые)	Rodentia (грызуны)
Family	Phascolarctidae (Koalas)	Sciuridae (Squirrels)
Genus	Phascolarctos (Koalas)	Urocitellus
Species	Phascolarctos cinereus	Urocitellus undulatus

Evolutionary Relationship

koala and Suslik Dlinnohvostyi share a common ancestor at the Class level: Mammalia. (млекопитающие)

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Suslik Dlinnohvostyi

LC — Least Concern

Physical Characteristics

Attribute	koala	Suslik Dlinnohvostyi
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.

Suslik Dlinnohvostyi

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.