Amerika-aka-ei vs Mountain Water Rat

Hypanus americanus compared with Baiyankamys habbema

Key Differences

• Amerika-aka-ei is Near Threatened while Mountain Water Rat is Data Deficient.

Taxonomic Classification

Rank	Amerika-aka-ei	Mountain Water 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	Muridae (Mice & Rats)
Genus	Hypanus	Baiyankamys
Species	Hypanus americanus	Baiyankamys habbema

Evolutionary Relationship

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

Conservation Status

Amerika-aka-ei

NT — Near Threatened

Mountain Water Rat

DD — Data Deficient

Physical Characteristics

Attribute	Amerika-aka-ei	Mountain Water 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.

Mountain Water Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.