Pacific Spiny-rat vs Subarctic Darner

Proechimys decumanus compared with Aeshna subarctica

Key Differences

• Pacific Spiny-rat is Near Threatened while Subarctic Darner is Extinct.

Taxonomic Classification

Rank	Pacific Spiny-rat	Subarctic Darner
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Odonata (Odonata)
Family	Echimyidae	Aeshnidae
Genus	Proechimys	Aeshna
Species	Proechimys decumanus	Aeshna subarctica

Evolutionary Relationship

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

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

Subarctic Darner

EX — Extinct

Physical Characteristics

Attribute	Pacific Spiny-rat	Subarctic Darner
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.

Subarctic Darner

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.