Rata Topera vs Raya áspera

Arvicola amphibius compared with Raja radula

Key Differences

• Rata Topera is Near Threatened while Raya áspera is Endangered.

Taxonomic Classification

Rank	Rata Topera	Raya áspera
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Elasmobranchii
Order	Rodentia (Rodents)	Rajiformes (Rajiformes)
Family	Cricetidae	Rajidae
Genus	Arvicola	Raja
Species	Arvicola amphibius	Raja radula

Evolutionary Relationship

Rata Topera and Raya áspera share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Rata Topera

NT — Near Threatened

Raya áspera

EN — Endangered

Physical Characteristics

Attribute	Rata Topera	Raya áspera
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Rata Topera

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, Denmark, Norway, Russia, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Raya áspera