Elm Leech vs Korean Pika

Hypsizygus ulmarius compared with Ochotona coreana

Key Differences

• Elm Leech is Critically Endangered while Korean Pika is Data Deficient.

Taxonomic Classification

Rank	Elm Leech	Korean 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 coreana

Conservation Status

Elm Leech

CR — Critically Endangered

Korean Pika

DD — Data Deficient

Physical Characteristics

Attribute	Elm Leech	Korean 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.

Korean Pika

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.