Lesser Noctule vs Long-billed Crombec

Nyctalus leisleri compared with Sylvietta rufescens

Key Differences

• Lesser Noctule is Endangered while Long-billed Crombec is Least Concern.

Taxonomic Classification

Rank	Lesser Noctule	Long-billed 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 rufescens

Evolutionary Relationship

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

Conservation Status

Lesser Noctule

EN — Endangered

Long-billed Crombec

LC — Least Concern

Physical Characteristics

Attribute	Lesser Noctule	Long-billed 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.

Long-billed Crombec

Habitat

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

Range

Found in Norway.