Guianan White-eared Opossum vs Pacific Spiny-rat

Didelphis imperfecta compared with Proechimys decumanus

Key Differences

• Guianan White-eared Opossum is Least Concern while Pacific Spiny-rat is Near Threatened.

Taxonomic Classification

Rank	Guianan White-eared Opossum	Pacific Spiny-rat
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class same	Mammalia (млекопитающие)	Mammalia (млекопитающие)
Order	Didelphimorphia (Опоссумы)	Rodentia (грызуны)
Family	Didelphidae	Echimyidae
Genus	Didelphis	Proechimys
Species	Didelphis imperfecta	Proechimys decumanus

Evolutionary Relationship

Guianan White-eared Opossum and Pacific Spiny-rat share a common ancestor at the Class level: Mammalia. (млекопитающие)

Conservation Status

Guianan White-eared Opossum

LC — Least Concern

Pacific Spiny-rat

NT — Near Threatened

Physical Characteristics

Attribute	Guianan White-eared Opossum	Pacific Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Guianan White-eared Opossum

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Pacific Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.