Napo Spiny-rat vs Scarce Dwarf

Proechimys quadruplicatus compared with Elachista trapeziella

Key Differences

• Napo Spiny-rat is Least Concern while Scarce Dwarf is Vulnerable.

Taxonomic Classification

Rank	Napo Spiny-rat	Scarce 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 quadruplicatus	Elachista trapeziella

Evolutionary Relationship

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

Conservation Status

Napo Spiny-rat

LC — Least Concern

Scarce Dwarf

VU — Vulnerable

Physical Characteristics

Attribute	Napo Spiny-rat	Scarce Dwarf
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Napo Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Scarce Dwarf

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.