Guam Flying Fox vs Wire-crested Thorntail

Pteropus tokudae compared with Discosura popelairii

Key Differences

• Guam Flying Fox is Extinct while Wire-crested Thorntail is Near Threatened.

Taxonomic Classification

Rank	Guam Flying Fox	Wire-crested Thorntail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Chiroptera (Bats)	Apodiformes (Apodiformes)
Family	Pteropodidae (Fruit Bats)	Trochilidae
Genus	Pteropus (Flying Foxes)	Discosura
Species	Pteropus tokudae	Discosura popelairii

Evolutionary Relationship

Guam Flying Fox and Wire-crested Thorntail share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Guam Flying Fox

EX — Extinct

Wire-crested Thorntail

NT — Near Threatened

Physical Characteristics

Attribute	Guam Flying Fox	Wire-crested Thorntail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guam Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Wire-crested Thorntail

Habitat

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

Range

Distributed across Colombia, Ecuador, and Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.