Amerika-aka-ei vs Long-tailed Marmot

Hypanus americanus compared with Marmota caudata

Key Differences

• Amerika-aka-ei is Near Threatened while Long-tailed Marmot is Least Concern.

Taxonomic Classification

Rank	Amerika-aka-ei	Long-tailed Marmot
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	Sciuridae (Squirrels)
Genus	Hypanus	Marmota
Species	Hypanus americanus	Marmota caudata

Evolutionary Relationship

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

Conservation Status

Amerika-aka-ei

NT — Near Threatened

Long-tailed Marmot

LC — Least Concern

Physical Characteristics

Attribute	Amerika-aka-ei	Long-tailed Marmot
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.

Long-tailed Marmot

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.