Amerika-aka-ei vs Large Short-tailed Rat

Hypanus americanus compared with Brachyuromys ramirohitra

Key Differences

• Amerika-aka-ei is Near Threatened while Large Short-tailed Rat is Least Concern.

Taxonomic Classification

Rank	Amerika-aka-ei	Large Short-tailed Rat
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	Nesomyidae
Genus	Hypanus	Brachyuromys
Species	Hypanus americanus	Brachyuromys ramirohitra

Evolutionary Relationship

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

Conservation Status

Amerika-aka-ei

NT — Near Threatened

Large Short-tailed Rat

LC — Least Concern

Physical Characteristics

Attribute	Amerika-aka-ei	Large Short-tailed Rat
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 Short-tailed Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.