Pacific Spiny-rat vs Scarce Ermine

Proechimys decumanus compared with Yponomeuta irrorella

Key Differences

• Pacific Spiny-rat is Near Threatened while Scarce Ermine is Least Concern.

Taxonomic Classification

Rank	Pacific Spiny-rat	Scarce Ermine
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Lepidoptera (Butterflies & Moths)
Family	Echimyidae	Yponomeutidae
Genus	Proechimys	Yponomeuta
Species	Proechimys decumanus	Yponomeuta irrorella

Evolutionary Relationship

Pacific Spiny-rat and Scarce Ermine share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

Scarce Ermine

LC — Least Concern

Physical Characteristics

Attribute	Pacific Spiny-rat	Scarce Ermine
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.

Scarce Ermine

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, and Sweden.