Hairy Saki vs koala

Pithecia hirsuta compared with Phascolarctos cinereus

Key Differences

• Hairy Saki is Least Concern while koala is Vulnerable.

Taxonomic Classification

Rank	Hairy Saki	koala
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mammifères)	Mammalia (mammifères)
Order	Primates (Primates)	Diprotodontia (Marsupials)
Family	Pitheciidae	Phascolarctidae (Koalas)
Genus	Pithecia	Phascolarctos (Koalas)
Species	Pithecia hirsuta	Phascolarctos cinereus

Evolutionary Relationship

Hairy Saki and koala share a common ancestor at the Class level: Mammalia. (mammifères)

Conservation Status

Hairy Saki

LC — Least Concern

koala

VU — Vulnerable

Population: ~100.0K

Trend: Decreasing ↓

Physical Characteristics

Attribute	Hairy Saki	koala
Diet	—	Herbivore
Average Lifespan	—	15 years
Average Length	—	75 cm
Average Weight	—	10.0 kg

Habitat & Geographic Range

Hairy Saki

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

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.