Kosrae Flying Fox vs Serotine

Pteropus ualanus compared with Eptesicus serotinus

Key Differences

• Kosrae Flying Fox is Endangered while Serotine is Vulnerable.

Taxonomic Classification

Rank	Kosrae Flying Fox	Serotine
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order same	Chiroptera (ค้างคาว)	Chiroptera (ค้างคาว)
Family	Pteropodidae (Fruit Bats)	Vespertilionidae
Genus	Pteropus (Flying Foxes)	Eptesicus
Species	Pteropus ualanus	Eptesicus serotinus

Evolutionary Relationship

Kosrae Flying Fox and Serotine share a common ancestor at the Order level: Chiroptera. (ค้างคาว)

Conservation Status

Kosrae Flying Fox

EN — Endangered

Serotine

VU — Vulnerable

Physical Characteristics

Attribute	Kosrae Flying Fox	Serotine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Kosrae Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (7 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Serotine

Serotine (Eptesicus serotinus) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.