Guam Flying Fox vs Sirystes

Pteropus tokudae compared with Sirystes sibilator

Key Differences

• Guam Flying Fox is Extinct while Sirystes is Least Concern.

Taxonomic Classification

Rank	Guam Flying Fox	Sirystes
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Passeriformes (Songbirds)
Family	Pteropodidae (Fruit Bats)	Tyrannidae
Genus	Pteropus (Flying Foxes)	Sirystes
Species	Pteropus tokudae	Sirystes sibilator

Evolutionary Relationship

Guam Flying Fox and Sirystes share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Guam Flying Fox

EX — Extinct

Sirystes

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

Guam Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Sirystes

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia and Norway.