Guam Flying Fox vs Rusty-backed Spinetail

Pteropus tokudae compared with Cranioleuca vulpina

Key Differences

• Guam Flying Fox is Extinct while Rusty-backed Spinetail is Least Concern.

Taxonomic Classification

Rank	Guam Flying Fox	Rusty-backed Spinetail
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)	Furnariidae
Genus	Pteropus (Flying Foxes)	Cranioleuca
Species	Pteropus tokudae	Cranioleuca vulpina

Evolutionary Relationship

Guam Flying Fox and Rusty-backed Spinetail share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Guam Flying Fox

EX — Extinct

Rusty-backed Spinetail

LC — Least Concern

Physical Characteristics

Attribute	Guam Flying Fox	Rusty-backed Spinetail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guam Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Rusty-backed Spinetail

Habitat

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

Range

Distributed across Colombia, Norway, and Venezuela.