Guam Flying Fox vs undulate ray

Pteropus tokudae compared with Raja undulata

Key Differences

• Guam Flying Fox is Extinct while undulate ray is Endangered.

Taxonomic Classification

Rank	Guam Flying Fox	undulate ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Chiroptera (Bats)	Rajiformes (Rajiformes)
Family	Pteropodidae (Fruit Bats)	Rajidae
Genus	Pteropus (Flying Foxes)	Raja
Species	Pteropus tokudae	Raja undulata

Evolutionary Relationship

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

Conservation Status

Guam Flying Fox

EX — Extinct

undulate ray

EN — Endangered

Physical Characteristics

Attribute	Guam Flying Fox	undulate ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guam Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

undulate ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

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