Gray-footed Spiny-rat vs Hamlyn's bull-ray

Proechimys poliopus compared with Myliobatis hamlyni

Key Differences

• Gray-footed Spiny-rat is Vulnerable while Hamlyn's bull-ray is Near Threatened.

Taxonomic Classification

Rank	Gray-footed Spiny-rat	Hamlyn's bull-ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Myliobatiformes (Myliobatiformes)
Family	Echimyidae	Myliobatidae
Genus	Proechimys	Myliobatis
Species	Proechimys poliopus	Myliobatis hamlyni

Evolutionary Relationship

Gray-footed Spiny-rat and Hamlyn's bull-ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray-footed Spiny-rat

VU — Vulnerable

Hamlyn's bull-ray

NT — Near Threatened

Physical Characteristics

Attribute	Gray-footed Spiny-rat	Hamlyn's bull-ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-footed Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Hamlyn's bull-ray