Pacific Spiny-rat vs Three-striped Dasher

Proechimys decumanus compared with Micrathyria didyma

Key Differences

• Pacific Spiny-rat is Near Threatened while Three-striped Dasher is Least Concern.

Taxonomic Classification

Rank	Pacific Spiny-rat	Three-striped Dasher
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	Micrathyria
Species	Proechimys decumanus	Micrathyria didyma

Evolutionary Relationship

Pacific Spiny-rat and Three-striped Dasher share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

Three-striped Dasher

LC — Least Concern

Physical Characteristics

Attribute	Pacific Spiny-rat	Three-striped Dasher
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.

Three-striped Dasher

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Colombia and United States.