Cow-nosed ray vs Ogilby's Duiker

Rhinoptera bonasus compared with Cephalophus ogilbyi

Key Differences

• Cow-nosed ray is Vulnerable while Ogilby's Duiker is Least Concern.

Taxonomic Classification

Rank	Cow-nosed ray	Ogilby's Duiker
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Artiodactyla (Even-toed Ungulates)
Family	Myliobatidae	Bovidae (Bovids)
Genus	Rhinoptera	Cephalophus
Species	Rhinoptera bonasus	Cephalophus ogilbyi

Evolutionary Relationship

Cow-nosed ray and Ogilby's Duiker share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Cow-nosed ray

VU — Vulnerable

Ogilby's Duiker

LC — Least Concern

Physical Characteristics

Attribute	Cow-nosed ray	Ogilby's Duiker
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.

Ogilby's Duiker

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.