Elm Leech vs Northern Right Whale Dolphin

Hypsizygus ulmarius compared with Lissodelphis borealis

Key Differences

• Elm Leech is Critically Endangered while Northern Right Whale Dolphin is Least Concern.

Taxonomic Classification

Rank	Elm Leech	Northern Right Whale Dolphin
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	Delphinidae (Oceanic Dolphins)
Genus	Hypsizygus	Lissodelphis
Species	Hypsizygus ulmarius	Lissodelphis borealis

Conservation Status

Elm Leech

CR — Critically Endangered

Northern Right Whale Dolphin

LC — Least Concern

Physical Characteristics

Attribute	Elm Leech	Northern Right Whale Dolphin
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.

Northern Right Whale Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.