Fen Roller vs Mentawai Langur

Ancylis paludana compared with Presbytis potenziani

Key Differences

• Fen Roller is Near Threatened while Mentawai Langur is Critically Endangered.

Taxonomic Classification

Rank	Fen Roller	Mentawai Langur
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Lepidoptera (Butterflies & Moths)	Primates (Primates)
Family	Tortricidae	Cercopithecidae (Old World Monkeys)
Genus	Ancylis	Presbytis
Species	Ancylis paludana	Presbytis potenziani

Evolutionary Relationship

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

Conservation Status

Fen Roller

NT — Near Threatened

Mentawai Langur

CR — Critically Endangered

Physical Characteristics

Attribute	Fen Roller	Mentawai Langur
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.

Mentawai Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.