Common Fat-tailed Mouse Opossum vs Florida wax scale

Thylamys pusillus compared with Ceroplastes floridensis

Key Differences

• Common Fat-tailed Mouse Opossum is Least Concern while Florida wax scale is Not Evaluated.

Taxonomic Classification

Rank	Common Fat-tailed Mouse Opossum	Florida wax scale
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Didelphimorphia (Didelphimorphia)	Hemiptera (Hemiptera)
Family	Didelphidae	Coccidae
Genus	Thylamys	Ceroplastes
Species	Thylamys pusillus	Ceroplastes floridensis

Evolutionary Relationship

Common Fat-tailed Mouse Opossum and Florida wax scale share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Common Fat-tailed Mouse Opossum

LC — Least Concern

Florida wax scale

NE — Not Evaluated

Physical Characteristics

Attribute	Common Fat-tailed Mouse Opossum	Florida wax scale
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Common Fat-tailed Mouse Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Florida wax scale

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Widely distributed across Asia (4 countries), Europe (7 countries), and North America (United States).

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.