Gray-footed Spiny-rat vs undulate ray

Proechimys poliopus compared with Raja undulata

Key Differences

• Gray-footed Spiny-rat is Vulnerable while undulate ray is Endangered.

Taxonomic Classification

Rank	Gray-footed Spiny-rat	undulate ray
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Elasmobranchii
Order	Rodentia (ネズミ目)	Rajiformes (ガンギエイ目)
Family	Echimyidae	Rajidae
Genus	Proechimys	Raja
Species	Proechimys poliopus	Raja undulata

Evolutionary Relationship

Gray-footed Spiny-rat and undulate ray share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Gray-footed Spiny-rat

VU — Vulnerable

undulate ray

EN — Endangered

Physical Characteristics

Attribute	Gray-footed Spiny-rat	undulate 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.

undulate ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

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