fern-grass vs Mentawai Squirrel

Catapodium rigidum compared with Callosciurus melanogaster

Key Differences

• fern-grass is Endangered while Mentawai Squirrel is Vulnerable.

Taxonomic Classification

Rank	fern-grass	Mentawai Squirrel
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Liliopsida (Monocots)	Mammalia (Mammals)
Order	Poales (Grasses)	Rodentia (Rodents)
Family	Poaceae (Grass Family)	Sciuridae (Squirrels)
Genus	Catapodium	Callosciurus
Species	Catapodium rigidum	Callosciurus melanogaster

Conservation Status

fern-grass

EN — Endangered

Mentawai Squirrel

VU — Vulnerable

Physical Characteristics

Attribute	fern-grass	Mentawai Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

fern-grass

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, montane grasslands and shrublands, and Mediterranean forests and woodlands, among 9 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (South Africa), Asia (Japan), Europe (10 countries), North America (Mexico), Oceania and the Pacific (Australia), and South America (Argentina, Brazil, Chile). 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.