Kosrae Flying Fox vs Lesser Noctule

Pteropus ualanus compared with Nyctalus leisleri

Taxonomic Classification

Rank	Kosrae Flying Fox	Lesser Noctule
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order same	Chiroptera (翼手目)	Chiroptera (翼手目)
Family	Pteropodidae (Fruit Bats)	Vespertilionidae
Genus	Pteropus (Flying Foxes)	Nyctalus
Species	Pteropus ualanus	Nyctalus leisleri

Evolutionary Relationship

Kosrae Flying Fox and Lesser Noctule share a common ancestor at the Order level: Chiroptera. (翼手目)

Conservation Status

Kosrae Flying Fox

EN — Endangered

Lesser Noctule

EN — Endangered

Physical Characteristics

Attribute	Kosrae Flying Fox	Lesser Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Kosrae Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.