Blue skate vs Pacific Spiny-rat

Notoraja azurea compared with Proechimys decumanus

Key Differences

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

Taxonomic Classification

Rank	Blue 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	Arhynchobatidae	Echimyidae
Genus	Notoraja	Proechimys
Species	Notoraja azurea	Proechimys decumanus

Evolutionary Relationship

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

Conservation Status

Blue skate

LC — Least Concern

Pacific Spiny-rat

NT — Near Threatened

Physical Characteristics

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

Habitat & Geographic Range

Blue 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.

Blue skate

The Blue skate (Notoraja azurea) is a species in the genus Notoraja. It is currently classified as Least Concern on the IUCN Red List.