Fen Roller vs Ontong Java Flying Fox

Ancylis paludana compared with Pteropus howensis

Key Differences

• Fen Roller is Near Threatened while Ontong Java Flying Fox is Critically Endangered.

Taxonomic Classification

Rank	Fen Roller	Ontong Java Flying Fox
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum	Arthropoda (节肢动物门)	Chordata (脊索动物门)
Class	Insecta (昆蟲綱)	Mammalia (哺乳動物)
Order	Lepidoptera (鱗翅目)	Chiroptera (翼手目)
Family	Tortricidae	Pteropodidae (Fruit Bats)
Genus	Ancylis	Pteropus (Flying Foxes)
Species	Ancylis paludana	Pteropus howensis

Evolutionary Relationship

Fen Roller and Ontong Java Flying Fox share a common ancestor at the Kingdom level: Animalia. (动物界)

Conservation Status

Fen Roller

NT — Near Threatened

Ontong Java Flying Fox

CR — Critically Endangered

Physical Characteristics

Attribute	Fen Roller	Ontong Java Flying Fox
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fen Roller

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Ontong Java Flying Fox

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.