Elm Leech vs Palawan Pencil-tailed Tree Mouse

Hypsizygus ulmarius compared with Chiropodomys calamianensis

Key Differences

• Elm Leech is Critically Endangered while Palawan Pencil-tailed Tree Mouse is Data Deficient.

Taxonomic Classification

Rank	Elm Leech	Palawan Pencil-tailed Tree Mouse
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Chordata (Chordates)
Class	Agaricomycetes (Mushrooms)	Mammalia (Mammals)
Order	Agaricales (Gilled Mushrooms)	Rodentia (Rodents)
Family	Lyophyllaceae	Muridae (Mice & Rats)
Genus	Hypsizygus	Chiropodomys
Species	Hypsizygus ulmarius	Chiropodomys calamianensis

Conservation Status

Elm Leech

CR — Critically Endangered

Palawan Pencil-tailed Tree Mouse

DD — Data Deficient

Physical Characteristics

Attribute	Elm Leech	Palawan Pencil-tailed Tree Mouse
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.

Palawan Pencil-tailed Tree Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.