Arraia vs Pichincha Thomasomys

Hypanus americanus compared with Thomasomys vulcani

Key Differences

• Arraia is Near Threatened while Pichincha Thomasomys is Least Concern.

Taxonomic Classification

Rank	Arraia	Pichincha Thomasomys
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Elasmobranchii	Mammalia (mamíferos)
Order	Myliobatiformes (Myliobatiformes)	Rodentia (Roedores)
Family	Dasyatidae	Cricetidae
Genus	Hypanus	Thomasomys
Species	Hypanus americanus	Thomasomys vulcani

Evolutionary Relationship

Arraia and Pichincha Thomasomys share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Arraia

NT — Near Threatened

Pichincha Thomasomys

LC — Least Concern

Physical Characteristics

Attribute	Arraia	Pichincha Thomasomys
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arraia

Habitat

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

Range

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

Pichincha Thomasomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.