Elm Leech vs Hoffmann s Pika

Hypsizygus ulmarius compared with Ochotona hoffmanni

Key Differences

• Elm Leech is Critically Endangered while Hoffmann s Pika is Endangered.

Taxonomic Classification

Rank	Elm Leech	Hoffmann s Pika
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Chordata (Chordates)
Class	Agaricomycetes (Mushrooms)	Mammalia (Mammals)
Order	Agaricales (Gilled Mushrooms)	Lagomorpha (Rabbits & Hares)
Family	Lyophyllaceae	Ochotonidae
Genus	Hypsizygus	Ochotona
Species	Hypsizygus ulmarius	Ochotona hoffmanni

Conservation Status

Elm Leech

CR — Critically Endangered

Hoffmann s Pika

EN — Endangered

Physical Characteristics

Attribute	Elm Leech	Hoffmann s Pika
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.

Hoffmann s Pika

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.