Pacific Spiny-rat vs Roughnose stingray

Proechimys decumanus compared with Pastinachus solocirostris

Key Differences

• Pacific Spiny-rat is Near Threatened while Roughnose stingray is Endangered.

Taxonomic Classification

Rank	Pacific Spiny-rat	Roughnose stingray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Myliobatiformes (Myliobatiformes)
Family	Echimyidae	Dasyatidae
Genus	Proechimys	Pastinachus
Species	Proechimys decumanus	Pastinachus solocirostris

Evolutionary Relationship

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

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

Roughnose stingray

EN — Endangered

Physical Characteristics

Attribute	Pacific Spiny-rat	Roughnose stingray
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.

Roughnose stingray