Amerika-aka-ei vs Ooldea dunnart

Hypanus americanus compared with Sminthopsis ooldea

Key Differences

• Amerika-aka-ei is Near Threatened while Ooldea dunnart is Least Concern.

Taxonomic Classification

Rank	Amerika-aka-ei	Ooldea dunnart
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Elasmobranchii	Mammalia (哺乳類)
Order	Myliobatiformes (トビエイ目)	Dasyuromorphia (フクロネコ目)
Family	Dasyatidae	Dasyuridae
Genus	Hypanus	Sminthopsis
Species	Hypanus americanus	Sminthopsis ooldea

Evolutionary Relationship

Amerika-aka-ei and Ooldea dunnart share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Amerika-aka-ei

NT — Near Threatened

Ooldea dunnart

LC — Least Concern

Physical Characteristics

Attribute	Amerika-aka-ei	Ooldea dunnart
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amerika-aka-ei

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.

Ooldea dunnart

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.