Guam Flying Fox vs Scoophead

Pteropus tokudae compared with Sphyrna media

Key Differences

• Guam Flying Fox is Extinct while Scoophead is Critically Endangered.

Taxonomic Classification

Rank	Guam Flying Fox	Scoophead
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Chondrichthyes (Cartilaginous Fish)
Order	Chiroptera (Bats)	Carcharhiniformes (Ground Sharks)
Family	Pteropodidae (Fruit Bats)	Sphyrnidae (Hammerhead Sharks)
Genus	Pteropus (Flying Foxes)	Sphyrna (Hammerhead Sharks)
Species	Pteropus tokudae	Sphyrna media

Evolutionary Relationship

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

Conservation Status

Guam Flying Fox

EX — Extinct

Scoophead

CR — Critically Endangered

Physical Characteristics

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

Habitat & Geographic Range

Guam Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Scoophead

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and flooded grasslands and savannas, among 5 distinct biome types within the Neotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Venezuela. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.