Erizo Orejudo vs Raya aserrada

Hemiechinus auritus compared with Bathyraja multispinis

Key Differences

• Erizo Orejudo is Least Concern while Raya aserrada is Near Threatened.

Taxonomic Classification

Rank	Erizo Orejudo	Raya aserrada
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Elasmobranchii
Order	Erinaceomorpha (Erinaceomorpha)	Rajiformes (Rajiformes)
Family	Erinaceidae	Arhynchobatidae
Genus	Hemiechinus	Bathyraja
Species	Hemiechinus auritus	Bathyraja multispinis

Evolutionary Relationship

Erizo Orejudo and Raya aserrada share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Erizo Orejudo

LC — Least Concern

Raya aserrada

NT — Near Threatened

Physical Characteristics

Attribute	Erizo Orejudo	Raya aserrada
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Erizo Orejudo

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Cyprus, Spain, and Ukraine.

Raya aserrada

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Found in Chile. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.