Amerika-aka-ei vs Smalltooth stingray

Hypanus americanus compared with Hypanus rudis

Key Differences

• Amerika-aka-ei is Near Threatened while Smalltooth stingray is Critically Endangered.

Taxonomic Classification

Rank	Amerika-aka-ei	Smalltooth stingray
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Elasmobranchii	Elasmobranchii
Order same	Myliobatiformes (トビエイ目)	Myliobatiformes (トビエイ目)
Family same	Dasyatidae	Dasyatidae
Genus same	Hypanus	Hypanus
Species	Hypanus americanus	Hypanus rudis

Evolutionary Relationship

Amerika-aka-ei and Smalltooth stingray share a common ancestor at the Genus level: Hypanus.

Conservation Status

Amerika-aka-ei

NT — Near Threatened

Smalltooth stingray

CR — Critically Endangered

Physical Characteristics

Attribute	Amerika-aka-ei	Smalltooth stingray
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.

Smalltooth stingray