Olive-gray Thomasomys vs Nagelrochen

Thomasomys cinereus compared with Raja clavata

Key Differences

• Olive-gray Thomasomys is Least Concern while Nagelrochen is Near Threatened.

Taxonomic Classification

Rank	Olive-gray Thomasomys	Nagelrochen
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Mammalia (Säugetiere)	Elasmobranchii
Order	Rodentia (Nagetiere)	Rajiformes (Rajiformes)
Family	Cricetidae	Rajidae
Genus	Thomasomys	Raja
Species	Thomasomys cinereus	Raja clavata

Evolutionary Relationship

Olive-gray Thomasomys and Nagelrochen share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Olive-gray Thomasomys

LC — Least Concern

Nagelrochen

NT — Near Threatened

Physical Characteristics

Attribute	Olive-gray Thomasomys	Nagelrochen
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Olive-gray Thomasomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.

Nagelrochen

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

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