Elm Leech vs Peters' Duiker

Hypsizygus ulmarius compared with Cephalophus callipygus

Key Differences

• Elm Leech is Critically Endangered while Peters' Duiker is Least Concern.

Taxonomic Classification

Rank	Elm Leech	Peters' Duiker
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Chordata (Chordates)
Class	Agaricomycetes (Mushrooms)	Mammalia (Mammals)
Order	Agaricales (Gilled Mushrooms)	Artiodactyla (Even-toed Ungulates)
Family	Lyophyllaceae	Bovidae (Bovids)
Genus	Hypsizygus	Cephalophus
Species	Hypsizygus ulmarius	Cephalophus callipygus

Conservation Status

Elm Leech

CR — Critically Endangered

Peters' Duiker

LC — Least Concern

Physical Characteristics

Attribute	Elm Leech	Peters' Duiker
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.

Peters' Duiker

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.