Pacific Spiny-rat vs Yellowback stingaree

Proechimys decumanus compared with Urolophus sufflavus

Key Differences

• Pacific Spiny-rat is Near Threatened while Yellowback stingaree is Vulnerable.

Taxonomic Classification

Rank	Pacific Spiny-rat	Yellowback stingaree
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Myliobatiformes (Myliobatiformes)
Family	Echimyidae	Urolophidae
Genus	Proechimys	Urolophus
Species	Proechimys decumanus	Urolophus sufflavus

Evolutionary Relationship

Pacific Spiny-rat and Yellowback stingaree share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

Yellowback stingaree

VU — Vulnerable

Physical Characteristics

Attribute	Pacific Spiny-rat	Yellowback stingaree
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Pacific Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Yellowback stingaree