koala vs Sésie de la Viorne

Phascolarctos cinereus compared with Synanthedon andrenaeformis

Key Differences

• koala is Vulnerable while Sésie de la Viorne is Near Threatened.

Taxonomic Classification

Rank	koala	Sésie de la Viorne
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum	Chordata (Chordates)	Arthropoda (arthropodes)
Class	Mammalia (mammifères)	Insecta (insecte)
Order	Diprotodontia (Marsupials)	Lepidoptera (Butterflies & Moths)
Family	Phascolarctidae (Koalas)	Sesiidae
Genus	Phascolarctos (Koalas)	Synanthedon
Species	Phascolarctos cinereus	Synanthedon andrenaeformis

Evolutionary Relationship

koala and Sésie de la Viorne share a common ancestor at the Kingdom level: Animalia. (animal)

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Sésie de la Viorne

NT — Near Threatened

Physical Characteristics

Attribute	koala	Sésie de la Viorne
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.

Sésie de la Viorne

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Norway, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.