Ontong Java Flying Fox vs Slender Stonewort

Pteropus howensis compared with Nitella gracilis

Key Differences

• Ontong Java Flying Fox is Critically Endangered while Slender Stonewort is Vulnerable.

Taxonomic Classification

Rank	Ontong Java 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 howensis	Nitella gracilis

Conservation Status

Ontong Java Flying Fox

CR — Critically Endangered

Slender Stonewort

VU — Vulnerable

Physical Characteristics

Attribute	Ontong Java Flying Fox	Slender Stonewort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ontong Java 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.