Napo Spiny-rat vs Small Crest

Proechimys quadruplicatus compared with Anarsia spartiella

Key Differences

• Napo Spiny-rat is Least Concern while Small Crest is Endangered.

Taxonomic Classification

Rank	Napo Spiny-rat	Small Crest
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Lepidoptera (Butterflies & Moths)
Family	Echimyidae	Gelechiidae
Genus	Proechimys	Anarsia
Species	Proechimys quadruplicatus	Anarsia spartiella

Evolutionary Relationship

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

Conservation Status

Napo Spiny-rat

LC — Least Concern

Small Crest

EN — Endangered

Physical Characteristics

Attribute	Napo Spiny-rat	Small Crest
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.

Small Crest

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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