Amerika-aka-ei vs Muya Valley Vole

Hypanus americanus compared with Microtus mujanensis

Key Differences

• Amerika-aka-ei is Near Threatened while Muya Valley Vole is Data Deficient.

Taxonomic Classification

Rank	Amerika-aka-ei	Muya Valley Vole
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	Microtus
Species	Hypanus americanus	Microtus mujanensis

Evolutionary Relationship

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

Conservation Status

Amerika-aka-ei

NT — Near Threatened

Muya Valley Vole

DD — Data Deficient

Physical Characteristics

Attribute	Amerika-aka-ei	Muya Valley Vole
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.

Muya Valley Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.