Gray-footed Spiny-rat vs Sallow Pigmy

Proechimys poliopus compared with Stigmella salicis

Key Differences

• Gray-footed Spiny-rat is Vulnerable while Sallow Pigmy is Least Concern.

Taxonomic Classification

Rank	Gray-footed Spiny-rat	Sallow Pigmy
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Lepidoptera (Butterflies & Moths)
Family	Echimyidae	Nepticulidae
Genus	Proechimys	Stigmella
Species	Proechimys poliopus	Stigmella salicis

Evolutionary Relationship

Gray-footed Spiny-rat and Sallow Pigmy share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Gray-footed Spiny-rat

VU — Vulnerable

Sallow Pigmy

LC — Least Concern

Physical Characteristics

Attribute	Gray-footed Spiny-rat	Sallow Pigmy
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-footed Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Sallow Pigmy

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.