Pacific Spiny-rat vs Sinclair's stingaree

Proechimys decumanus compared with Urolophus gigas

Key Differences

• Pacific Spiny-rat is Near Threatened while Sinclair's stingaree is Least Concern.

Taxonomic Classification

Rank	Pacific Spiny-rat	Sinclair's 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 gigas

Evolutionary Relationship

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

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

Sinclair's stingaree

LC — Least Concern

Physical Characteristics

Attribute	Pacific Spiny-rat	Sinclair's 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.

Sinclair's stingaree