Dark flying fox vs Sailray

Pteropus subniger compared with Rajella lintea

Key Differences

• Dark flying fox is Extinct while Sailray is Near Threatened.

Taxonomic Classification

Rank	Dark flying fox	Sailray
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Elasmobranchii
Order	Chiroptera (翼手目)	Rajiformes (ガンギエイ目)
Family	Pteropodidae (Fruit Bats)	Rajidae
Genus	Pteropus (Flying Foxes)	Rajella
Species	Pteropus subniger	Rajella lintea

Evolutionary Relationship

Dark flying fox and Sailray share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Dark flying fox

EX — Extinct

Sailray

NT — Near Threatened

Physical Characteristics

Attribute	Dark flying fox	Sailray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dark flying fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Sailray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

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