Elm Leech vs Narrow-headed Slender Opossum

Hypsizygus ulmarius compared with Marmosops cracens

Key Differences

Elm Leech is Critically Endangered while Narrow-headed Slender Opossum is Data Deficient.

Taxonomic Classification

Rank	Elm Leech	Narrow-headed Slender Opossum
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Chordata (Chordates)
Class	Agaricomycetes (Mushrooms)	Mammalia (Mammals)
Order	Agaricales (Gilled Mushrooms)	Didelphimorphia (Didelphimorphia)
Family	Lyophyllaceae	Didelphidae
Genus	Hypsizygus	Marmosops
Species	Hypsizygus ulmarius	Marmosops cracens

Conservation Status

Elm Leech

CR — Critically Endangered

Narrow-headed Slender Opossum

DD — Data Deficient

Physical Characteristics

Attribute	Elm Leech	Narrow-headed Slender Opossum
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.