Lesser Noctule vs Southern Screamer

Nyctalus leisleri compared with Chauna torquata

Key Differences

• Lesser Noctule is Endangered while Southern Screamer is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	Southern Screamer
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Anseriformes (Anseriformes)
Family	Vespertilionidae	Anhimidae
Genus	Nyctalus	Chauna
Species	Nyctalus leisleri	Chauna torquata

Evolutionary Relationship

Lesser Noctule and Southern Screamer share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Lesser Noctule

EN — Endangered

Southern Screamer

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	Southern Screamer
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.

Southern Screamer

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway.