Chalk Screw-moss vs Linnaeus's mouse opossum

Tortula vahliana compared with Marmosa murina

Key Differences

• Chalk Screw-moss is Vulnerable while Linnaeus's mouse opossum is Least Concern.

Taxonomic Classification

Rank	Chalk Screw-moss	Linnaeus's mouse opossum
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Bryophyta	Chordata (Chordates)
Class	Bryopsida (Bryopsida)	Mammalia (Mammals)
Order	Pottiales (Pottiales)	Didelphimorphia (Didelphimorphia)
Family	Pottiaceae	Didelphidae
Genus	Tortula	Marmosa
Species	Tortula vahliana	Marmosa murina

Conservation Status

Chalk Screw-moss

VU — Vulnerable

Linnaeus's mouse opossum

LC — Least Concern

Physical Characteristics

Attribute	Chalk Screw-moss	Linnaeus's mouse opossum
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.

Linnaeus's mouse opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

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.