Pacific Spiny-rat vs Patagonian Weasel

Proechimys decumanus compared with Lyncodon patagonicus

Key Differences

• Pacific Spiny-rat is Near Threatened while Patagonian Weasel is Least Concern.

Taxonomic Classification

Rank	Pacific Spiny-rat	Patagonian Weasel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Mammalia (mamíferos)	Mammalia (mamíferos)
Order	Rodentia (Roedores)	Carnivora (carnívoros)
Family	Echimyidae	Mustelidae (Weasels & Otters)
Genus	Proechimys	Lyncodon
Species	Proechimys decumanus	Lyncodon patagonicus

Evolutionary Relationship

Pacific Spiny-rat and Patagonian Weasel share a common ancestor at the Class level: Mammalia. (mamíferos)

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

Patagonian Weasel

LC — Least Concern

Physical Characteristics

Attribute	Pacific Spiny-rat	Patagonian Weasel
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Patagonian Weasel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.