Caatinga laucha vs Dog Screw-moss

Calomys expulsus compared with Tortula canescens

Key Differences

• Caatinga laucha is Least Concern while Dog Screw-moss is Vulnerable.

Taxonomic Classification

Rank	Caatinga laucha	Dog Screw-moss
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Bryophyta
Class	Mammalia (Mammals)	Bryopsida (Bryopsida)
Order	Rodentia (Rodents)	Pottiales (Pottiales)
Family	Cricetidae	Pottiaceae
Genus	Calomys	Tortula
Species	Calomys expulsus	Tortula canescens

Conservation Status

Caatinga laucha

LC — Least Concern

Dog Screw-moss

VU — Vulnerable

Physical Characteristics

Attribute	Caatinga laucha	Dog Screw-moss
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Caatinga laucha

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Dog Screw-moss

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

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

Caatinga laucha

The Caatinga laucha (Calomys expulsus) is a species in the genus Calomys. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.