Lesser Yellow-shouldered Bat vs Volcano Swiftlet

Sturnira nana compared with Aerodramus vulcanorum

Key Differences

• Lesser Yellow-shouldered Bat is Endangered while Volcano Swiftlet is Near Threatened.

Taxonomic Classification

Rank	Lesser Yellow-shouldered Bat	Volcano Swiftlet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Apodiformes (Apodiformes)
Family	Phyllostomidae	Apodidae
Genus	Sturnira	Aerodramus
Species	Sturnira nana	Aerodramus vulcanorum

Evolutionary Relationship

Lesser Yellow-shouldered Bat and Volcano Swiftlet share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Lesser Yellow-shouldered Bat

EN — Endangered

Volcano Swiftlet

NT — Near Threatened

Physical Characteristics

Attribute	Lesser Yellow-shouldered Bat	Volcano Swiftlet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Lesser Yellow-shouldered Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Volcano Swiftlet

Habitat

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

Range

Found in Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.