Black-winged Myotis vs Amerika-aka-ei

Myotis rufoniger compared with Hypanus americanus

Key Differences

• Black-winged Myotis is Least Concern while Amerika-aka-ei is Near Threatened.

Taxonomic Classification

Rank	Black-winged Myotis	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	Vespertilionidae	Dasyatidae
Genus	Myotis	Hypanus
Species	Myotis rufoniger	Hypanus americanus

Evolutionary Relationship

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

Conservation Status

Black-winged Myotis

LC — Least Concern

Amerika-aka-ei

NT — Near Threatened

Physical Characteristics

Attribute	Black-winged Myotis	Amerika-aka-ei
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-winged Myotis

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Taiwan.

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.

Black-winged Myotis

The Black-winged Myotis (Myotis rufoniger) is a species in the genus Myotis. It is currently classified as Least Concern on the IUCN Red List. Found in Taiwan.