Mentawai Squirrel vs Sharp-Scaly Pholiota

Callosciurus melanogaster compared with Pholiota squarrosoides

Key Differences

• Mentawai Squirrel is Vulnerable while Sharp-Scaly Pholiota is Critically Endangered.

Taxonomic Classification

Rank	Mentawai Squirrel	Sharp-Scaly Pholiota
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Rodentia (Rodents)	Agaricales (Gilled Mushrooms)
Family	Sciuridae (Squirrels)	Strophariaceae
Genus	Callosciurus	Pholiota
Species	Callosciurus melanogaster	Pholiota squarrosoides

Conservation Status

Mentawai Squirrel

VU — Vulnerable

Sharp-Scaly Pholiota

CR — Critically Endangered

Physical Characteristics

Attribute	Mentawai Squirrel	Sharp-Scaly Pholiota
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Mentawai Squirrel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Sharp-Scaly Pholiota

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Denmark, Norway, Sweden, and United States. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.