Arraia vs Long-tailed dunnart

Hypanus americanus compared with Sminthopsis longicaudata

Key Differences

• Arraia is Near Threatened while Long-tailed dunnart is Least Concern.

Taxonomic Classification

Rank	Arraia	Long-tailed dunnart
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Elasmobranchii	Mammalia (mamíferos)
Order	Myliobatiformes (Myliobatiformes)	Dasyuromorphia (Dasyuromorphia)
Family	Dasyatidae	Dasyuridae
Genus	Hypanus	Sminthopsis
Species	Hypanus americanus	Sminthopsis longicaudata

Evolutionary Relationship

Arraia and Long-tailed dunnart share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Arraia

NT — Near Threatened

Long-tailed dunnart

LC — Least Concern

Physical Characteristics

Attribute	Arraia	Long-tailed dunnart
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.

Long-tailed dunnart

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.