koala vs Smooth Bristle Bracket

Phascolarctos cinereus compared with Phellinus laevigatus

Key Differences

• koala is Vulnerable while Smooth Bristle Bracket is Endangered.

Taxonomic Classification

Rank	koala	Smooth Bristle Bracket
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Diprotodontia (Marsupials)	Hymenochaetales (Hymenochaetales)
Family	Phascolarctidae (Koalas)	Hymenochaetaceae
Genus	Phascolarctos (Koalas)	Phellinus
Species	Phascolarctos cinereus	Phellinus laevigatus

Conservation Status

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Smooth Bristle Bracket

EN — Endangered

Physical Characteristics

Attribute	koala	Smooth Bristle Bracket
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.

Smooth Bristle Bracket

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Denmark, Norway, Sweden, Taiwan, and United States. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.