Elm Leech vs Orinocan Speckled Tree-rat

Hypsizygus ulmarius compared with Pattonomys punctatus

Key Differences

• Elm Leech is Critically Endangered while Orinocan Speckled Tree-rat is Data Deficient.

Taxonomic Classification

Rank	Elm Leech	Orinocan Speckled Tree-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	Echimyidae
Genus	Hypsizygus	Pattonomys
Species	Hypsizygus ulmarius	Pattonomys punctatus

Conservation Status

Elm Leech

CR — Critically Endangered

Orinocan Speckled Tree-rat

DD — Data Deficient

Physical Characteristics

Attribute	Elm Leech	Orinocan Speckled Tree-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.

Orinocan Speckled Tree-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.