Gray-shanked Douc Langur vs Triangle-marked Roller

Pygathrix cinerea compared with Ancylis achatana

Key Differences

• Gray-shanked Douc Langur is Critically Endangered while Triangle-marked Roller is Vulnerable.

Taxonomic Classification

Rank	Gray-shanked Douc Langur	Triangle-marked Roller
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)	Tortricidae
Genus	Pygathrix	Ancylis
Species	Pygathrix cinerea	Ancylis achatana

Evolutionary Relationship

Gray-shanked Douc Langur and Triangle-marked Roller share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Gray-shanked Douc Langur

CR — Critically Endangered

Triangle-marked Roller

VU — Vulnerable

Physical Characteristics

Attribute	Gray-shanked Douc Langur	Triangle-marked Roller
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-shanked Douc Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Triangle-marked Roller

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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