Amerika-aka-ei vs Nilgiri langur

Hypanus americanus compared with Semnopithecus johnii

Key Differences

• Amerika-aka-ei is Near Threatened while Nilgiri langur is Vulnerable.

Taxonomic Classification

Rank	Amerika-aka-ei	Nilgiri langur
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)	Primates (サル目)
Family	Dasyatidae	Cercopithecidae (Old World Monkeys)
Genus	Hypanus	Semnopithecus
Species	Hypanus americanus	Semnopithecus johnii

Evolutionary Relationship

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

Conservation Status

Amerika-aka-ei

NT — Near Threatened

Nilgiri langur

VU — Vulnerable

Physical Characteristics

Attribute	Amerika-aka-ei	Nilgiri langur
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.

Nilgiri langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.