Pacific Spiny-rat vs Western Dwarf

Proechimys decumanus compared with Elachista triseriatella

Key Differences

• Pacific Spiny-rat is Near Threatened while Western Dwarf is Not Evaluated.

Taxonomic Classification

Rank	Pacific Spiny-rat	Western Dwarf
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Lepidoptera (Butterflies & Moths)
Family	Echimyidae	Elachistidae
Genus	Proechimys	Elachista
Species	Proechimys decumanus	Elachista triseriatella

Evolutionary Relationship

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

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

Western Dwarf

NE — Not Evaluated

Physical Characteristics

Attribute	Pacific Spiny-rat	Western Dwarf
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.

Western Dwarf

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium and Denmark.