Amerika-aka-ei vs Kozlov’s Pygmy Jerboa

Hypanus americanus compared with Salpingotus kozlovi

Key Differences

• Amerika-aka-ei is Near Threatened while Kozlov’s Pygmy Jerboa is Least Concern.

Taxonomic Classification

Rank	Amerika-aka-ei	Kozlov’s Pygmy Jerboa
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	Dipodidae
Genus	Hypanus	Salpingotus
Species	Hypanus americanus	Salpingotus kozlovi

Evolutionary Relationship

Amerika-aka-ei and Kozlov’s Pygmy Jerboa share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Amerika-aka-ei

NT — Near Threatened

Kozlov’s Pygmy Jerboa

LC — Least Concern

Physical Characteristics

Attribute	Amerika-aka-ei	Kozlov’s Pygmy Jerboa
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.

Kozlov’s Pygmy Jerboa

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.