Chacoan Mara vs Gray-footed Spiny-rat

Dolichotis salinicola compared with Proechimys poliopus

Key Differences

• Chacoan Mara is Least Concern while Gray-footed Spiny-rat is Vulnerable.

Taxonomic Classification

Rank	Chacoan Mara	Gray-footed Spiny-rat
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order same	Rodentia (啮齿目)	Rodentia (啮齿目)
Family	Caviidae	Echimyidae
Genus	Dolichotis	Proechimys
Species	Dolichotis salinicola	Proechimys poliopus

Evolutionary Relationship

Chacoan Mara and Gray-footed Spiny-rat share a common ancestor at the Order level: Rodentia. (啮齿目)

Conservation Status

Chacoan Mara

LC — Least Concern

Gray-footed Spiny-rat

VU — Vulnerable

Physical Characteristics

Attribute	Chacoan Mara	Gray-footed Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chacoan Mara

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.

Chacoan Mara

The Chacoan Mara (Dolichotis salinicola) is a species in the genus Dolichotis. It is currently classified as Least Concern on the IUCN Red List.