Cow-nosed ray vs Lesser Capybara

Rhinoptera bonasus compared with Hydrochoerus isthmius

Key Differences

• Cow-nosed ray is Vulnerable while Lesser Capybara is Data Deficient.

Taxonomic Classification

Rank	Cow-nosed ray	Lesser Capybara
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Rodentia (Rodents)
Family	Myliobatidae	Caviidae
Genus	Rhinoptera	Hydrochoerus
Species	Rhinoptera bonasus	Hydrochoerus isthmius

Evolutionary Relationship

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

Conservation Status

Cow-nosed ray

VU — Vulnerable

Lesser Capybara

DD — Data Deficient

Physical Characteristics

Attribute	Cow-nosed ray	Lesser Capybara
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Lesser Capybara

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Shared Countries

Both species can be found in 1 countries:

🇻🇪 Venezuela