Cow-nosed ray vs Evoron Vole

Rhinoptera bonasus compared with Microtus evoronensis

Key Differences

• Cow-nosed ray is Vulnerable while Evoron Vole is Data Deficient.

Taxonomic Classification

Rank	Cow-nosed ray	Evoron Vole
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Rodentia (Rodents)
Family	Myliobatidae	Cricetidae
Genus	Rhinoptera	Microtus
Species	Rhinoptera bonasus	Microtus evoronensis

Evolutionary Relationship

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

Conservation Status

Cow-nosed ray

VU — Vulnerable

Evoron Vole

DD — Data Deficient

Physical Characteristics

Attribute	Cow-nosed ray	Evoron Vole
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.

Evoron Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.