Elm Leech vs Perrin’s Beaked Whale

Hypsizygus ulmarius compared with Mesoplodon perrini

Key Differences

• Elm Leech is Critically Endangered while Perrin’s Beaked Whale is Endangered.

Taxonomic Classification

Rank	Elm Leech	Perrin’s Beaked Whale
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Chordata (Chordates)
Class	Agaricomycetes (Mushrooms)	Mammalia (Mammals)
Order	Agaricales (Gilled Mushrooms)	Cetacea (Whales & Dolphins)
Family	Lyophyllaceae	Hyperoodontidae
Genus	Hypsizygus	Mesoplodon
Species	Hypsizygus ulmarius	Mesoplodon perrini

Conservation Status

Elm Leech

CR — Critically Endangered

Perrin’s Beaked Whale

EN — Endangered

Physical Characteristics

Attribute	Elm Leech	Perrin’s Beaked Whale
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.

Perrin’s Beaked Whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.