Gray Mouse Opossum vs

Tlacuatzin canescens compared with Usnea cornuta

Key Differences

• Gray Mouse Opossum is Least Concern while is Near Threatened.

Taxonomic Classification

Rank	Gray Mouse Opossum
Kingdom	Animalia (животные)	Fungi (грибы)
Phylum	Chordata (хордовые)	Ascomycota (аскомицеты)
Class	Mammalia (млекопитающие)	Lecanoromycetes (леканоромицеты)
Order	Didelphimorphia (Опоссумы)	Lecanorales (леканоровые)
Family	Didelphidae	Parmeliaceae
Genus	Tlacuatzin	Usnea
Species	Tlacuatzin canescens	Usnea cornuta

Conservation Status

Gray Mouse Opossum

LC — Least Concern

NT — Near Threatened

Physical Characteristics

Attribute	Gray Mouse Opossum
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray Mouse Opossum

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.

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.