koala vs Wandering Mussel

Phascolarctos cinereus compared with Dreissena polymorpha

Key Differences

• koala is Vulnerable while Wandering Mussel is Not Evaluated.

Taxonomic Classification

Rank	koala	Wandering Mussel
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum	Chordata (Kordalılar)	Mollusca (Yumuşakçalar)
Class	Mammalia (memeliler)	Bivalvia (Midyeler)
Order	Diprotodontia (İki ön dişliler)	Myida (Myida)
Family	Phascolarctidae (Koalas)	Dreissenidae
Genus	Phascolarctos (Koalas)	Dreissena
Species	Phascolarctos cinereus	Dreissena polymorpha

Evolutionary Relationship

koala and Wandering Mussel share a common ancestor at the Kingdom level: Animalia. (hayvan)

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Wandering Mussel

NE — Not Evaluated

Physical Characteristics

Attribute	koala	Wandering Mussel
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.

Wandering Mussel

Habitat

Native to Asia and Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Asia (Azerbaijan, Indonesia, Iraq), Europe (29 countries), and North America (4 countries).

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.