Greater Sac-winged Bat vs Amerika-aka-ei

Saccopteryx bilineata compared with Hypanus americanus

Key Differences

• Greater Sac-winged Bat is Least Concern while Amerika-aka-ei is Near Threatened.

Taxonomic Classification

Rank	Greater Sac-winged Bat	Amerika-aka-ei
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Elasmobranchii
Order	Chiroptera (翼手目)	Myliobatiformes (トビエイ目)
Family	Emballonuridae	Dasyatidae
Genus	Saccopteryx	Hypanus
Species	Saccopteryx bilineata	Hypanus americanus

Evolutionary Relationship

Greater Sac-winged Bat and Amerika-aka-ei share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Greater Sac-winged Bat

LC — Least Concern

Amerika-aka-ei

NT — Near Threatened

Physical Characteristics

Attribute	Greater Sac-winged Bat	Amerika-aka-ei
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Greater Sac-winged Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

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.

Shared Countries

Both species can be found in 1 countries:

🇻🇪 Venezuela