Guam Flying Fox vs Noctule

Pteropus tokudae compared with Nyctalus noctula

Key Differences

• Guam Flying Fox is Extinct while Noctule is Vulnerable.

Taxonomic Classification

Rank	Guam Flying Fox	Noctule
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Chiroptera (Bats)	Chiroptera (Bats)
Family	Pteropodidae (Fruit Bats)	Vespertilionidae
Genus	Pteropus (Flying Foxes)	Nyctalus
Species	Pteropus tokudae	Nyctalus noctula

Evolutionary Relationship

Guam Flying Fox and Noctule share a common ancestor at the Order level: Chiroptera. (Bats)

Conservation Status

Guam Flying Fox

EX — Extinct

Noctule

VU — Vulnerable

Physical Characteristics

Attribute	Guam Flying Fox	Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guam Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (6 countries). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Noctule

Noctule (Nyctalus noctula) 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.