Guam Flying Fox vs Slender Stonewort

Pteropus tokudae compared with Nitella gracilis

Key Differences

• Guam Flying Fox is Extinct while Slender Stonewort is Vulnerable.

Taxonomic Classification

Rank	Guam Flying Fox	Slender Stonewort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Charophyta (Charophyta)
Class	Mammalia (Mammals)	Charophyceae (Charophyceae)
Order	Chiroptera (Bats)	Charales (Charales)
Family	Pteropodidae (Fruit Bats)	Characeae
Genus	Pteropus (Flying Foxes)	Nitella
Species	Pteropus tokudae	Nitella gracilis

Conservation Status

Guam Flying Fox

EX — Extinct

Slender Stonewort

VU — Vulnerable

Physical Characteristics

Attribute	Guam Flying Fox	Slender Stonewort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guam Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Slender Stonewort

Habitat

Native to Asia and Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Asia (Taiwan), Europe (Denmark, Norway, Sweden), North America (United States), and South America (Brazil). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.