Pacific Spiny-rat vs Weng’s skate

Proechimys decumanus compared with Dipturus wengi

Key Differences

• Pacific Spiny-rat is Near Threatened while Weng’s skate is Least Concern.

Taxonomic Classification

Rank	Pacific Spiny-rat	Weng’s skate
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Rodentia (Rodents)	Rajiformes (Rajiformes)
Family	Echimyidae	Rajidae
Genus	Proechimys	Dipturus
Species	Proechimys decumanus	Dipturus wengi

Evolutionary Relationship

Pacific Spiny-rat and Weng’s skate share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

Weng’s skate

LC — Least Concern

Physical Characteristics

Attribute	Pacific Spiny-rat	Weng’s skate
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.

Weng’s skate