Lesser Noctule vs Northern Right Whale Dolphin

Nyctalus leisleri compared with Lissodelphis borealis

Key Differences

• Lesser Noctule is Endangered while Northern Right Whale Dolphin is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	Northern Right Whale Dolphin
Kingdom same	Animalia (प्राणी)	Animalia (प्राणी)
Phylum same	Chordata (रज्जुकी)	Chordata (रज्जुकी)
Class same	Mammalia (स्तनधारी)	Mammalia (स्तनधारी)
Order	Chiroptera (चमगादड़)	Cetacea (Whales & Dolphins)
Family	Vespertilionidae	Delphinidae (Oceanic Dolphins)
Genus	Nyctalus	Lissodelphis
Species	Nyctalus leisleri	Lissodelphis borealis

Evolutionary Relationship

Lesser Noctule and Northern Right Whale Dolphin share a common ancestor at the Class level: Mammalia. (स्तनधारी)

Conservation Status

Lesser Noctule

EN — Endangered

Northern Right Whale Dolphin

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	Northern Right Whale Dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, Denmark, Luxembourg, Sweden, and Ukraine. Currently classified as 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.