Lesser Noctule vs Red-faced Crombec

Nyctalus leisleri compared with Sylvietta whytii

Key Differences

• Lesser Noctule is Endangered while Red-faced Crombec is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	Red-faced Crombec
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Vespertilionidae	Macrosphenidae
Genus	Nyctalus	Sylvietta
Species	Nyctalus leisleri	Sylvietta whytii

Evolutionary Relationship

Lesser Noctule and Red-faced Crombec share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Lesser Noctule

EN — Endangered

Red-faced Crombec

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	Red-faced Crombec
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.

Red-faced Crombec

Habitat

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

Range

Found in Norway.