Lesser Noctule vs Seram Swiftlet

Nyctalus leisleri compared with Aerodramus ceramensis

Key Differences

• Lesser Noctule is Endangered while Seram Swiftlet is Not Evaluated.

Taxonomic Classification

Rank	Lesser Noctule	Seram Swiftlet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Apodiformes (Apodiformes)
Family	Vespertilionidae	Apodidae
Genus	Nyctalus	Aerodramus
Species	Nyctalus leisleri	Aerodramus ceramensis

Evolutionary Relationship

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

Conservation Status

Lesser Noctule

EN — Endangered

Seram Swiftlet

NE — Not Evaluated

Physical Characteristics

Attribute	Lesser Noctule	Seram Swiftlet
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.

Seram Swiftlet

Habitat

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

Range

Found in Norway.