Fib King vs koala

Boletus fibrillosus compared with Phascolarctos cinereus

Key Differences

• Fib King is Least Concern while koala is Vulnerable.

Taxonomic Classification

Rank	Fib King	koala
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Chordata (Chordates)
Class	Agaricomycetes (Mushrooms)	Mammalia (Mammals)
Order	Boletales (Boletales)	Diprotodontia (Marsupials)
Family	Boletaceae	Phascolarctidae (Koalas)
Genus	Boletus	Phascolarctos (Koalas)
Species	Boletus fibrillosus	Phascolarctos cinereus

Conservation Status

Fib King

LC — Least Concern

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Fib King	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

Fib King

Habitat

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

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.

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.