Common Fat-tailed Mouse Opossum vs Flammulated Treehunter

Thylamys pusillus compared with Thripadectes flammulatus

Taxonomic Classification

Rank	Common Fat-tailed Mouse Opossum	Flammulated Treehunter
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class	Mammalia (포유류)	Aves (새)
Order	Didelphimorphia (주머니쥐)	Passeriformes (참새목)
Family	Didelphidae	Furnariidae
Genus	Thylamys	Thripadectes
Species	Thylamys pusillus	Thripadectes flammulatus

Evolutionary Relationship

Common Fat-tailed Mouse Opossum and Flammulated Treehunter share a common ancestor at the Phylum level: Chordata. (척삭동물)

Conservation Status

Common Fat-tailed Mouse Opossum

LC — Least Concern

Flammulated Treehunter

LC — Least Concern

Physical Characteristics

Attribute	Common Fat-tailed Mouse Opossum	Flammulated Treehunter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Common Fat-tailed Mouse Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Flammulated Treehunter

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

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.

Flammulated Treehunter

화염무늬나무사냥꾼(Thripadectes flammulatus)는 IUCN 적색목록에서 최소관심(LC)으로 분류된다. 서식 범위 전반에 걸쳐 널리 분포하며 개체군이 안정적으로 유지되고 있어 즉각적인 보전 우려는 없다.