Squale-chagrin bilimélé vs koala

Centrophorus westraliensis compared with Phascolarctos cinereus

Key Differences

• Squale-chagrin bilimélé is Data Deficient while koala is Vulnerable.

Taxonomic Classification

Rank	Squale-chagrin bilimélé	koala
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (mammifères)
Order	Squaliformes (Squaliformes)	Diprotodontia (Marsupials)
Family	Centrophoridae	Phascolarctidae (Koalas)
Genus	Centrophorus	Phascolarctos (Koalas)
Species	Centrophorus westraliensis	Phascolarctos cinereus

Evolutionary Relationship

Squale-chagrin bilimélé and koala share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Squale-chagrin bilimélé

DD — Data Deficient

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Squale-chagrin bilimélé	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

Squale-chagrin bilimélé

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.