Australian-nut vs Mentawai Squirrel

Macadamia ternifolia compared with Callosciurus melanogaster

Key Differences

• Australian-nut is Endangered while Mentawai Squirrel is Vulnerable.

Taxonomic Classification

Rank	Australian-nut	Mentawai Squirrel
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Mammalia (Mammals)
Order	Proteales (Proteales)	Rodentia (Rodents)
Family	Proteaceae	Sciuridae (Squirrels)
Genus	Macadamia	Callosciurus
Species	Macadamia ternifolia	Callosciurus melanogaster

Conservation Status

Australian-nut

EN — Endangered

Mentawai Squirrel

VU — Vulnerable

Physical Characteristics

Attribute	Australian-nut	Mentawai Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Australian-nut

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 5 distinct biome types within the Neotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Brazil, Eswatini, and Taiwan. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Mentawai Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Australian-nut

The Australian-nut (Macadamia ternifolia) is a species in the genus Macadamia. It is currently classified as Endangered on the IUCN Red List. Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 5 distinct biome types within the Ne.