Chalk Screw-moss vs Laotian langur

Tortula vahliana compared with Trachypithecus laotum

Key Differences

• Chalk Screw-moss is Vulnerable while Laotian langur is Endangered.

Taxonomic Classification

Rank	Chalk Screw-moss	Laotian langur
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Bryophyta	Chordata (Chordates)
Class	Bryopsida (Bryopsida)	Mammalia (Mammals)
Order	Pottiales (Pottiales)	Primates (Primates)
Family	Pottiaceae	Cercopithecidae (Old World Monkeys)
Genus	Tortula	Trachypithecus
Species	Tortula vahliana	Trachypithecus laotum

Conservation Status

Chalk Screw-moss

VU — Vulnerable

Laotian langur

EN — Endangered

Physical Characteristics

Attribute	Chalk Screw-moss	Laotian langur
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chalk Screw-moss

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Norway, and Portugal. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Laotian langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Chalk Screw-moss

The Chalk Screw-moss (Tortula vahliana) is a species in the genus Tortula. It is currently classified as Vulnerable on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.