Biscuit skate vs Cuvier s Spiny-rat

Raja straeleni compared with Proechimys cuvieri

Key Differences

• Biscuit skate is Near Threatened while Cuvier s Spiny-rat is Least Concern.

Taxonomic Classification

Rank	Biscuit skate	Cuvier s 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	Raja	Proechimys
Species	Raja straeleni	Proechimys cuvieri

Evolutionary Relationship

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

Conservation Status

Biscuit skate

NT — Near Threatened

Cuvier s Spiny-rat

LC — Least Concern

Physical Characteristics

Attribute	Biscuit skate	Cuvier s Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Biscuit skate

Cuvier s Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Ecuador and Venezuela.

Biscuit skate

The Biscuit skate (Raja straeleni) is a species in the genus Raja. It is currently classified as Near Threatened on the IUCN Red List.