Cow-nosed ray vs Major s Pine Vole

Rhinoptera bonasus compared with Microtus majori

Key Differences

• Cow-nosed ray is Vulnerable while Major s Pine Vole is Least Concern.

Taxonomic Classification

Rank	Cow-nosed ray	Major s Pine 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 majori

Evolutionary Relationship

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

Conservation Status

Cow-nosed ray

VU — Vulnerable

Major s Pine Vole

LC — Least Concern

Physical Characteristics

Attribute	Cow-nosed ray	Major s Pine 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.

Major s Pine Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.