Guam Flying Fox vs Spot-backed Puffbird

Pteropus tokudae compared with Nystalus maculatus

Key Differences

• Guam Flying Fox is Extinct while Spot-backed Puffbird is Least Concern.

Taxonomic Classification

Rank	Guam Flying Fox	Spot-backed Puffbird
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Piciformes (Piciformes)
Family	Pteropodidae (Fruit Bats)	Bucconidae
Genus	Pteropus (Flying Foxes)	Nystalus
Species	Pteropus tokudae	Nystalus maculatus

Evolutionary Relationship

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

Conservation Status

Guam Flying Fox

EX — Extinct

Spot-backed Puffbird

LC — Least Concern

Physical Characteristics

Attribute	Guam Flying Fox	Spot-backed Puffbird
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guam Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Spot-backed Puffbird

Habitat

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

Range

Found in Norway.