Kleiner Abendsegler vs Ontong Java Flying Fox

Nyctalus leisleri compared with Pteropus howensis

Key Differences

• Kleiner Abendsegler is Endangered while Ontong Java Flying Fox is Critically Endangered.

Taxonomic Classification

Rank	Kleiner Abendsegler	Ontong Java Flying Fox
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Mammalia (Säugetiere)	Mammalia (Säugetiere)
Order same	Chiroptera (Fledertiere)	Chiroptera (Fledertiere)
Family	Vespertilionidae	Pteropodidae (Fruit Bats)
Genus	Nyctalus	Pteropus (Flying Foxes)
Species	Nyctalus leisleri	Pteropus howensis

Evolutionary Relationship

Kleiner Abendsegler and Ontong Java Flying Fox share a common ancestor at the Order level: Chiroptera. (Fledertiere)

Conservation Status

Kleiner Abendsegler

EN — Endangered

Ontong Java Flying Fox

CR — Critically Endangered

Physical Characteristics

Attribute	Kleiner Abendsegler	Ontong Java Flying Fox
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Kleiner Abendsegler

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.

Ontong Java Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.