Fen Roller vs Javan Pipistrelle

Ancylis paludana compared with Pipistrellus javanicus

Key Differences

• Fen Roller is Near Threatened while Javan Pipistrelle is Least Concern.

Taxonomic Classification

Rank	Fen Roller	Javan Pipistrelle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Lepidoptera (Butterflies & Moths)	Chiroptera (Bats)
Family	Tortricidae	Vespertilionidae
Genus	Ancylis	Pipistrellus
Species	Ancylis paludana	Pipistrellus javanicus

Evolutionary Relationship

Fen Roller and Javan Pipistrelle share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Fen Roller

NT — Near Threatened

Javan Pipistrelle

LC — Least Concern

Physical Characteristics

Attribute	Fen Roller	Javan Pipistrelle
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.

Javan Pipistrelle

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.