Chacoan Mara vs Cow-nosed ray

Dolichotis salinicola compared with Rhinoptera bonasus

Key Differences

• Chacoan Mara is Least Concern while Cow-nosed ray is Vulnerable.

Taxonomic Classification

Rank	Chacoan Mara	Cow-nosed ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Myliobatiformes (Myliobatiformes)
Family	Caviidae	Myliobatidae
Genus	Dolichotis	Rhinoptera
Species	Dolichotis salinicola	Rhinoptera bonasus

Evolutionary Relationship

Chacoan Mara and Cow-nosed ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Chacoan Mara

LC — Least Concern

Cow-nosed ray

VU — Vulnerable

Physical Characteristics

Attribute	Chacoan Mara	Cow-nosed ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chacoan Mara

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Cow-nosed ray

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

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.