Amerika-aka-ei vs Large Oecomys

Hypanus americanus compared with Oecomys superans

Key Differences

• Amerika-aka-ei is Near Threatened while Large Oecomys is Least Concern.

Taxonomic Classification

Rank	Amerika-aka-ei	Large Oecomys
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)	Rodentia (ネズミ目)
Family	Dasyatidae	Cricetidae
Genus	Hypanus	Oecomys
Species	Hypanus americanus	Oecomys superans

Evolutionary Relationship

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

Conservation Status

Amerika-aka-ei

NT — Near Threatened

Large Oecomys

LC — Least Concern

Physical Characteristics

Attribute	Amerika-aka-ei	Large Oecomys
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.

Large Oecomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.