Dusky melanomys vs Arraia

Melanomys caliginosus compared with Hypanus americanus

Key Differences

• Dusky melanomys is Least Concern while Arraia is Near Threatened.

Taxonomic Classification

Rank	Dusky melanomys	Arraia
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Elasmobranchii
Order	Rodentia (Roedores)	Myliobatiformes (Myliobatiformes)
Family	Cricetidae	Dasyatidae
Genus	Melanomys	Hypanus
Species	Melanomys caliginosus	Hypanus americanus

Evolutionary Relationship

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

Conservation Status

Dusky melanomys

LC — Least Concern

Arraia

NT — Near Threatened

Physical Characteristics

Attribute	Dusky melanomys	Arraia
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Dusky melanomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

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.

Shared Countries

Both species can be found in 1 countries:

🇻🇪 Venezuela