Caatinga-Vespermaus vs

Calomys expulsus compared with Usnea cornuta

Key Differences

• Caatinga-Vespermaus is Least Concern while is Near Threatened.

Taxonomic Classification

Rank	Caatinga-Vespermaus
Kingdom	Animalia (Tier)	Fungi (Pilze)
Phylum	Chordata (Chordatiere)	Ascomycota (Schlauchpilze)
Class	Mammalia (Säugetiere)	Lecanoromycetes (Lecanoromycetes)
Order	Rodentia (Nagetiere)	Lecanorales (Lecanorales)
Family	Cricetidae	Parmeliaceae
Genus	Calomys	Usnea
Species	Calomys expulsus	Usnea cornuta

Conservation Status

Caatinga-Vespermaus

LC — Least Concern

NT — Near Threatened

Physical Characteristics

Attribute	Caatinga-Vespermaus
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Caatinga-Vespermaus

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway, Portugal, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Caatinga-Vespermaus

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.

Usnea cornuta is a fruticose lichen in the family Parmeliaceae, assessed as Near Threatened (NT). It forms shrubby, branching thalli that hang from tree branches and twigs, typically in humid forest environments. Like all Usnea species, it is highly sensitive to air pollution, particularly sulfur dioxide, making it a useful bioindicator of air quality.