Greyling Bracket vs koala

Postia tephroleuca compared with Phascolarctos cinereus

Key Differences

Greyling Bracket is Least Concern while koala is Vulnerable.

Taxonomic Classification

Rank	Greyling Bracket	koala
Kingdom	Fungi (فطر)	Animalia (حيوانات)
Phylum	Basidiomycota (دعاميات)	Chordata (حبليات)
Class	Agaricomycetes (غاريقونانية)	Mammalia (ثدييات)
Order	Polyporales (متعددات الأبواغ)	Diprotodontia (ثنائيات الأسنان الأمامية)
Family	Dacryobolaceae	Phascolarctidae (Koalas)
Genus	Postia	Phascolarctos (Koalas)
Species	Postia tephroleuca	Phascolarctos cinereus

Conservation Status

Greyling Bracket

LC — Least Concern

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Greyling Bracket	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

Greyling Bracket

Habitat

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

Range

Found across Europe (5 countries) and South America (Brazil).

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.

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.