Pacific Spiny-rat vs Variable Dancer

Proechimys decumanus compared with Argia fumipennis

Key Differences

• Pacific Spiny-rat is Near Threatened while Variable Dancer is Least Concern.

Taxonomic Classification

Rank	Pacific Spiny-rat	Variable Dancer
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Chordata (Chordatiere)	Arthropoda (Gliederfüßer)
Class	Mammalia (Säugetiere)	Insecta (Insekten)
Order	Rodentia (Nagetiere)	Odonata (Libellen)
Family	Echimyidae	Coenagrionidae
Genus	Proechimys	Argia
Species	Proechimys decumanus	Argia fumipennis

Evolutionary Relationship

Pacific Spiny-rat and Variable Dancer share a common ancestor at the Kingdom level: Animalia. (Tier)

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

Variable Dancer

LC — Least Concern

Physical Characteristics

Attribute	Pacific Spiny-rat	Variable Dancer
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.

Variable Dancer

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in United States.