koala vs Stiff Tar-Spot Lichen

Phascolarctos cinereus compared with Placynthiella icmalea

Key Differences

• koala is Vulnerable while Stiff Tar-Spot Lichen is Least Concern.

Taxonomic Classification

Rank	koala	Stiff Tar-Spot Lichen
Kingdom	Animalia (حيوانات)	Fungi (فطر)
Phylum	Chordata (حبليات)	Ascomycota (فطريات زقية)
Class	Mammalia (ثدييات)	Lecanoromycetes (لقنورانية)
Order	Diprotodontia (ثنائيات الأسنان الأمامية)	Baeomycetales (Baeomycetales)
Family	Phascolarctidae (Koalas)	Trapeliaceae
Genus	Phascolarctos (Koalas)	Placynthiella
Species	Phascolarctos cinereus	Placynthiella icmalea

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Stiff Tar-Spot Lichen

LC — Least Concern

Physical Characteristics

Attribute	koala	Stiff Tar-Spot Lichen
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.

Stiff Tar-Spot Lichen

Habitat

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

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Colombia).

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.