Argus skate vs Pacific Spiny-rat

Dentiraja polyommata compared with Proechimys decumanus

Key Differences

• Argus skate is Least Concern while Pacific Spiny-rat is Near Threatened.

Taxonomic Classification

Rank	Argus skate	Pacific Spiny-rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Rajiformes (Rajiformes)	Rodentia (Rodents)
Family	Rajidae	Echimyidae
Genus	Dentiraja	Proechimys
Species	Dentiraja polyommata	Proechimys decumanus

Evolutionary Relationship

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

Conservation Status

Argus skate

LC — Least Concern

Pacific Spiny-rat

NT — Near Threatened

Physical Characteristics

Attribute	Argus skate	Pacific Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Argus skate

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.

Argus skate

The Argus skate, Dentiraja polyommata, is a species. It is currently assessed as least concern on the IUCN Red List.