Pacific Spiny-rat vs Red-Disked Alpine

Proechimys decumanus compared with Erebia discoidalis

Key Differences

• Pacific Spiny-rat is Near Threatened while Red-Disked Alpine is Least Concern.

Taxonomic Classification

Rank	Pacific Spiny-rat	Red-Disked Alpine
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Lepidoptera (Butterflies & Moths)
Family	Echimyidae	Nymphalidae (Brush-footed Butterflies)
Genus	Proechimys	Erebia
Species	Proechimys decumanus	Erebia discoidalis

Evolutionary Relationship

Pacific Spiny-rat and Red-Disked Alpine share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

Red-Disked Alpine

LC — Least Concern

Physical Characteristics

Attribute	Pacific Spiny-rat	Red-Disked Alpine
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.

Red-Disked Alpine

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Canada and Russia.