Arraia vs Lesser Short-tailed Rat

Hypanus americanus compared with Brachyuromys betsileoensis

Key Differences

• Arraia is Near Threatened while Lesser Short-tailed Rat is Least Concern.

Taxonomic Classification

Rank	Arraia	Lesser Short-tailed Rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Elasmobranchii	Mammalia (mamíferos)
Order	Myliobatiformes (Myliobatiformes)	Rodentia (Roedores)
Family	Dasyatidae	Nesomyidae
Genus	Hypanus	Brachyuromys
Species	Hypanus americanus	Brachyuromys betsileoensis

Evolutionary Relationship

Arraia and Lesser Short-tailed Rat share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Arraia

NT — Near Threatened

Lesser Short-tailed Rat

LC — Least Concern

Physical Characteristics

Attribute	Arraia	Lesser Short-tailed Rat
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.

Lesser Short-tailed Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.