Amerika-aka-ei vs Lesser Noctule

Hypanus americanus compared with Nyctalus leisleri

Key Differences

• Amerika-aka-ei is Near Threatened while Lesser Noctule is Endangered.

Taxonomic Classification

Rank	Amerika-aka-ei	Lesser Noctule
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)	Chiroptera (翼手目)
Family	Dasyatidae	Vespertilionidae
Genus	Hypanus	Nyctalus
Species	Hypanus americanus	Nyctalus leisleri

Evolutionary Relationship

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

Conservation Status

Amerika-aka-ei

NT — Near Threatened

Lesser Noctule

EN — Endangered

Physical Characteristics

Attribute	Amerika-aka-ei	Lesser Noctule
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.

Lesser Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, Denmark, Luxembourg, Sweden, and Ukraine. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.