Common Fat-tailed Mouse Opossum vs large-celled bloom moss

Thylamys pusillus compared with Schistidium grandirete

Key Differences

• Common Fat-tailed Mouse Opossum is Least Concern while large-celled bloom moss is Data Deficient.

Taxonomic Classification

Rank	Common Fat-tailed Mouse Opossum	large-celled bloom moss
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Bryophyta
Class	Mammalia (Mammals)	Bryopsida (Bryopsida)
Order	Didelphimorphia (Didelphimorphia)	Grimmiales (Grimmiales)
Family	Didelphidae	Grimmiaceae
Genus	Thylamys	Schistidium
Species	Thylamys pusillus	Schistidium grandirete

Conservation Status

Common Fat-tailed Mouse Opossum

LC — Least Concern

large-celled bloom moss

DD — Data Deficient

Physical Characteristics

Attribute	Common Fat-tailed Mouse Opossum	large-celled bloom moss
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Common Fat-tailed Mouse Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

large-celled bloom moss

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Sweden.

Common Fat-tailed Mouse Opossum

The Common Fat-tailed Mouse Opossum (<em>Thylamys pusillus</em>) is a small marsupial belonging to the genus Thylamys within the family Didelphidae. Like other members of its genus, this species typically stores fat in its tail, which becomes swollen during periods of food abundance and is metabolised during leaner times, a physiological adaptation that provides energy reserves. <em>Thylamys pusillus</em> is generally found in diverse terrestrial and aquatic ecosystems, often in dry woodlands, scrublands, and grassland habitats of South America. The species is assessed as Least Concern on the IUCN Red List, indicating it is not currently considered at risk of extinction. Detailed geographic range data are not available in the current record, but members of this genus are typically distributed across parts of Argentina, Bolivia, Paraguay, and Uruguay. Biological traits including average lifespan, body dimensions, and specific dietary composition remain poorly documented in the scientific literature, though Thylamys species are generally considered omnivorous, often consuming insects, small vertebrates, and plant material.