Gray-shanked Douc Langur vs Pacific Spiny-rat

Pygathrix cinerea compared with Proechimys decumanus

Key Differences

• Gray-shanked Douc Langur is Critically Endangered while Pacific Spiny-rat is Near Threatened.

Taxonomic Classification

Rank	Gray-shanked Douc Langur	Pacific Spiny-rat
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order	Primates (灵长目)	Rodentia (啮齿目)
Family	Cercopithecidae (Old World Monkeys)	Echimyidae
Genus	Pygathrix	Proechimys
Species	Pygathrix cinerea	Proechimys decumanus

Evolutionary Relationship

Gray-shanked Douc Langur and Pacific Spiny-rat share a common ancestor at the Class level: Mammalia. (哺乳動物)

Conservation Status

Gray-shanked Douc Langur

CR — Critically Endangered

Pacific Spiny-rat

NT — Near Threatened

Physical Characteristics

Attribute	Gray-shanked Douc Langur	Pacific Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-shanked Douc Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Pacific Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.