Delacour's langur vs Mountain Plume

Trachypithecus delacouri compared with Stenoptilia islandicus

Key Differences

• Delacour's langur is Critically Endangered while Mountain Plume is Vulnerable.

Taxonomic Classification

Rank	Delacour's langur	Mountain Plume
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Primates (Primates)	Lepidoptera (Butterflies & Moths)
Family	Cercopithecidae (Old World Monkeys)	Pterophoridae
Genus	Trachypithecus	Stenoptilia
Species	Trachypithecus delacouri	Stenoptilia islandicus

Evolutionary Relationship

Delacour's langur and Mountain Plume share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Delacour's langur

CR — Critically Endangered

Mountain Plume

VU — Vulnerable

Physical Characteristics

Attribute	Delacour's langur	Mountain Plume
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Delacour's langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Mountain Plume

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Finland, Iceland, Norway, Russia, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.