Elm Leech vs Himalayan Rat

Hypsizygus ulmarius compared with Rattus pyctoris

Key Differences

• Elm Leech is Critically Endangered while Himalayan Rat is Least Concern.

Taxonomic Classification

Rank	Elm Leech	Himalayan Rat
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	Rattus
Species	Hypsizygus ulmarius	Rattus pyctoris

Conservation Status

Elm Leech

CR — Critically Endangered

Himalayan Rat

LC — Least Concern

Physical Characteristics

Attribute	Elm Leech	Himalayan Rat
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.

Himalayan Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.