Gray-shanked Douc Langur vs Rock Foam

Pygathrix cinerea compared with Stereocaulon saxatile

Key Differences

• Gray-shanked Douc Langur is Critically Endangered while Rock Foam is Near Threatened.

Taxonomic Classification

Rank	Gray-shanked Douc Langur	Rock Foam
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Mammalia (Mammals)	Lecanoromycetes (Lecanoromycetes)
Order	Primates (Primates)	Lecanorales (Lecanorales)
Family	Cercopithecidae (Old World Monkeys)	Stereocaulaceae
Genus	Pygathrix	Stereocaulon
Species	Pygathrix cinerea	Stereocaulon saxatile

Conservation Status

Gray-shanked Douc Langur

CR — Critically Endangered

Rock Foam

NT — Near Threatened

Physical Characteristics

Attribute	Gray-shanked Douc Langur	Rock Foam
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-shanked Douc Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Rock Foam

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

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