Gray Mouse Opossum vs Pitted Beard Lichen

Tlacuatzin canescens compared with Usnea cavernosa

Key Differences

• Gray Mouse Opossum is Least Concern while Pitted Beard Lichen is Not Evaluated.

Taxonomic Classification

Rank	Gray Mouse Opossum	Pitted Beard Lichen
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Mammalia (Mammals)	Lecanoromycetes (Lecanoromycetes)
Order	Didelphimorphia (Didelphimorphia)	Lecanorales (Lecanorales)
Family	Didelphidae	Parmeliaceae
Genus	Tlacuatzin	Usnea
Species	Tlacuatzin canescens	Usnea cavernosa

Conservation Status

Gray Mouse Opossum

LC — Least Concern

Pitted Beard Lichen

NE — Not Evaluated

Physical Characteristics

Attribute	Gray Mouse Opossum	Pitted Beard Lichen
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray Mouse Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Pitted Beard Lichen

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and United States.