Raya aserrada vs Olive-gray Thomasomys

Bathyraja multispinis compared with Thomasomys cinereus

Key Differences

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

Taxonomic Classification

Rank	Raya aserrada	Olive-gray Thomasomys
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Elasmobranchii	Mammalia (mamíferos)
Order	Rajiformes (Rajiformes)	Rodentia (Rodents)
Family	Arhynchobatidae	Cricetidae
Genus	Bathyraja	Thomasomys
Species	Bathyraja multispinis	Thomasomys cinereus

Evolutionary Relationship

Raya aserrada and Olive-gray Thomasomys share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Raya aserrada

NT — Near Threatened

Olive-gray Thomasomys

LC — Least Concern

Physical Characteristics

Attribute	Raya aserrada	Olive-gray Thomasomys
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Olive-gray Thomasomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.