koala vs Slender Shrew

Phascolarctos cinereus compared with Sorex gracillimus

Key Differences

• koala is Vulnerable while Slender Shrew is Least Concern.

Taxonomic Classification

Rank	koala	Slender Shrew
Kingdom same	Animalia (प्राणी)	Animalia (प्राणी)
Phylum same	Chordata (रज्जुकी)	Chordata (रज्जुकी)
Class same	Mammalia (स्तनधारी)	Mammalia (स्तनधारी)
Order	Diprotodontia (डाएप्रोटोडोंटिया)	Soricomorpha (Soricomorpha)
Family	Phascolarctidae (Koalas)	Soricidae
Genus	Phascolarctos (Koalas)	Sorex
Species	Phascolarctos cinereus	Sorex gracillimus

Evolutionary Relationship

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

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Slender Shrew

LC — Least Concern

Physical Characteristics

Attribute	koala	Slender Shrew
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.

Slender Shrew

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.