Amerika-aka-ei vs Polyphyllous Globe Thistle

Hypanus americanus compared with Echinops foliosus

Key Differences

• Amerika-aka-ei is Near Threatened while Polyphyllous Globe Thistle is Vulnerable.

Taxonomic Classification

Rank	Amerika-aka-ei	Polyphyllous Globe Thistle
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)	Afrosoricida (アフリカトガリネズミ目)
Family	Dasyatidae	Tenrecidae
Genus	Hypanus	Echinops
Species	Hypanus americanus	Echinops foliosus

Evolutionary Relationship

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

Conservation Status

Amerika-aka-ei

NT — Near Threatened

Polyphyllous Globe Thistle

VU — Vulnerable

Physical Characteristics

Attribute	Amerika-aka-ei	Polyphyllous Globe Thistle
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.

Polyphyllous Globe Thistle

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.