Gianna’s Yellow-shouldered Bat vs Guam Flying Fox

Sturnira giannae compared with Pteropus tokudae

Key Differences

• Gianna’s Yellow-shouldered Bat is Least Concern while Guam Flying Fox is Extinct.

Taxonomic Classification

Rank	Gianna’s Yellow-shouldered Bat	Guam 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	Phyllostomidae	Pteropodidae (Fruit Bats)
Genus	Sturnira	Pteropus (Flying Foxes)
Species	Sturnira giannae	Pteropus tokudae

Evolutionary Relationship

Gianna’s Yellow-shouldered Bat and Guam Flying Fox share a common ancestor at the Order level: Chiroptera. (Fledertiere)

Conservation Status

Gianna’s Yellow-shouldered Bat

LC — Least Concern

Guam Flying Fox

EX — Extinct

Physical Characteristics

Attribute	Gianna’s Yellow-shouldered Bat	Guam Flying Fox
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gianna’s Yellow-shouldered Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.

Guam Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.