Patagonian Opossum vs Ruff

Lestodelphys halli compared with Calidris pugnax

Taxonomic Classification

Rank	Patagonian Opossum	Ruff
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Didelphimorphia (Didelphimorphia)	Charadriiformes (Charadriiformes)
Family	Didelphidae	Scolopacidae
Genus	Lestodelphys	Calidris
Species	Lestodelphys halli	Calidris pugnax

Evolutionary Relationship

Patagonian Opossum and Ruff share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Patagonian Opossum

LC — Least Concern

Ruff

LC — Least Concern

Physical Characteristics

Attribute	Patagonian Opossum	Ruff
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Patagonian Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ruff

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), North America (United States), and South America (Colombia, Venezuela).

Ruff

Ruff (Calidris pugnax) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.