Chalk Hook-Moss vs Gray-shanked Douc Langur

Drepanocladus sendtneri compared with Pygathrix cinerea

Key Differences

• Chalk Hook-Moss is Endangered while Gray-shanked Douc Langur is Critically Endangered.

Taxonomic Classification

Rank	Chalk Hook-Moss	Gray-shanked Douc Langur
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Bryophyta	Chordata (Chordates)
Class	Bryopsida (Bryopsida)	Mammalia (Mammals)
Order	Hypnales (Hypnales)	Primates (Primates)
Family	Amblystegiaceae	Cercopithecidae (Old World Monkeys)
Genus	Drepanocladus	Pygathrix
Species	Drepanocladus sendtneri	Pygathrix cinerea

Conservation Status

Chalk Hook-Moss

EN — Endangered

Gray-shanked Douc Langur

CR — Critically Endangered

Physical Characteristics

Attribute	Chalk Hook-Moss	Gray-shanked Douc Langur
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chalk Hook-Moss

Habitat

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

Range

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

Gray-shanked Douc Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Chalk Hook-Moss

The Chalk Hook-Moss (Drepanocladus sendtneri) is a species in the genus Drepanocladus. It is currently classified as Endangered on the IUCN Red List. Native to Europe and North America, inhabiting ecosystems characteristic of the region.