Gray-shanked Douc Langur vs lignum vitae

Pygathrix cinerea compared with Guaiacum officinale

Taxonomic Classification

Rank	Gray-shanked Douc Langur	lignum vitae
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Primates (Primates)	Zygophyllales (Zygophyllales)
Family	Cercopithecidae (Old World Monkeys)	Zygophyllaceae
Genus	Pygathrix	Guaiacum
Species	Pygathrix cinerea	Guaiacum officinale

Conservation Status

Gray-shanked Douc Langur

CR — Critically Endangered

lignum vitae

CR — Critically Endangered

Physical Characteristics

Attribute	Gray-shanked Douc Langur	lignum vitae
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-shanked Douc Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

lignum vitae

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical coniferous forests, among 5 distinct biome types within the Neotropic biogeographic realm.

Range

Distributed across Colombia, Cuba, India, and United States. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.