Blue-gray carpet shark vs koala

Brachaelurus colcloughi compared with Phascolarctos cinereus

Taxonomic Classification

Rank	Blue-gray carpet shark	koala
Kingdom same	Animalia (hewan)	Animalia (hewan)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (mamalia)
Order	Orectolobiformes (Hiu karpet)	Diprotodontia (Marsupials)
Family	Brachaeluridae	Phascolarctidae (Koalas)
Genus	Brachaelurus	Phascolarctos (Koalas)
Species	Brachaelurus colcloughi	Phascolarctos cinereus

Evolutionary Relationship

Blue-gray carpet shark and koala share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Blue-gray carpet shark

VU — Vulnerable

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Blue-gray carpet shark	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

Blue-gray carpet shark

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.

Blue-gray carpet shark

The Blue Gray Carpet Shark (Brachaelurus colcloughi) is a species in the genus Brachaelurus. It is currently classified as Vulnerable on the IUCN Red List.

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.