Pacific Spiny-rat vs Ruddy Darter

Proechimys decumanus compared with Sympetrum sanguineum

Key Differences

• Pacific Spiny-rat is Near Threatened while Ruddy Darter is Least Concern.

Taxonomic Classification

Rank	Pacific Spiny-rat	Ruddy Darter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Odonata (Odonata)
Family	Echimyidae	Libellulidae
Genus	Proechimys	Sympetrum
Species	Proechimys decumanus	Sympetrum sanguineum

Evolutionary Relationship

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

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

Ruddy Darter

LC — Least Concern

Physical Characteristics

Attribute	Pacific Spiny-rat	Ruddy Darter
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.

Ruddy Darter

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden.

Ruddy Darter

Ruddy Darter (Sympetrum sanguineum) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.