Gray-shanked Douc Langur vs Small Whiteface

Pygathrix cinerea compared with Leucorrhinia dubia

Key Differences

• Gray-shanked Douc Langur is Critically Endangered while Small Whiteface is Near Threatened.

Taxonomic Classification

Rank	Gray-shanked Douc Langur	Small Whiteface
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum	Chordata (สัตว์มีแกนสันหลัง)	Arthropoda (สัตว์ขาปล้อง)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Insecta (แมลง)
Order	Primates (อันดับวานร)	Odonata (Odonata)
Family	Cercopithecidae (Old World Monkeys)	Libellulidae
Genus	Pygathrix	Leucorrhinia
Species	Pygathrix cinerea	Leucorrhinia dubia

Evolutionary Relationship

Gray-shanked Douc Langur and Small Whiteface share a common ancestor at the Kingdom level: Animalia. (สัตว์)

Conservation Status

Gray-shanked Douc Langur

CR — Critically Endangered

Small Whiteface

NT — Near Threatened

Physical Characteristics

Attribute	Gray-shanked Douc Langur	Small Whiteface
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-shanked Douc Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Small Whiteface

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Small Whiteface

Small Whiteface (Leucorrhinia dubia) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.