Elm Leech vs Mentawai Squirrel

Hypsizygus ulmarius compared with Callosciurus melanogaster

Key Differences

Elm Leech is Critically Endangered while Mentawai Squirrel is Vulnerable.

Taxonomic Classification

Rank	Elm Leech	Mentawai Squirrel
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Chordata (Chordates)
Class	Agaricomycetes (Mushrooms)	Mammalia (Mammals)
Order	Agaricales (Gilled Mushrooms)	Rodentia (Rodents)
Family	Lyophyllaceae	Sciuridae (Squirrels)
Genus	Hypsizygus	Callosciurus
Species	Hypsizygus ulmarius	Callosciurus melanogaster

Conservation Status

Elm Leech

CR — Critically Endangered

Mentawai Squirrel

VU — Vulnerable

Physical Characteristics

Attribute	Elm Leech	Mentawai Squirrel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Elm Leech

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Indomalayan biogeographic realm.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and North America (United States). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.