Bridled Nail-tail Wallaby vs koala

Onychogalea fraenata compared with Phascolarctos cinereus

Taxonomic Classification

Rank	Bridled Nail-tail Wallaby	koala
Kingdom same	Animalia (hewan)	Animalia (hewan)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mamalia)	Mammalia (mamalia)
Order same	Diprotodontia (Marsupials)	Diprotodontia (Marsupials)
Family	Macropodidae (Kangaroos)	Phascolarctidae (Koalas)
Genus	Onychogalea	Phascolarctos (Koalas)
Species	Onychogalea fraenata	Phascolarctos cinereus

Evolutionary Relationship

Bridled Nail-tail Wallaby and koala share a common ancestor at the Order level: Diprotodontia. (Marsupials)

Conservation Status

Bridled Nail-tail Wallaby

VU — Vulnerable

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Bridled Nail-tail Wallaby	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

Bridled Nail-tail Wallaby

Habitat

Typically found in diverse terrestrial and aquatic 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.

Bridled Nail-tail Wallaby

The Bridled Nail-tail Wallaby (Onychogalea fraenata) is a species in the genus Onychogalea. It is currently classified as Vulnerable on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

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.