Chalk Screw-moss vs Gray’s Sportive Lemur

Tortula vahliana compared with Lepilemur dorsalis

Key Differences

• Chalk Screw-moss is Vulnerable while Gray’s Sportive Lemur is Endangered.

Taxonomic Classification

Rank	Chalk Screw-moss	Gray’s Sportive Lemur
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Bryophyta	Chordata (Chordates)
Class	Bryopsida (Bryopsida)	Mammalia (Mammals)
Order	Pottiales (Pottiales)	Primates (Primates)
Family	Pottiaceae	Lepilemuridae
Genus	Tortula	Lepilemur
Species	Tortula vahliana	Lepilemur dorsalis

Conservation Status

Chalk Screw-moss

VU — Vulnerable

Gray’s Sportive Lemur

EN — Endangered

Physical Characteristics

Attribute	Chalk Screw-moss	Gray’s Sportive Lemur
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.

Gray’s Sportive Lemur

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.