Koyama Koumori vs Longheaded eagle ray

Nyctalus furvus compared with Aetobatus ocellatus

Key Differences

• Koyama Koumori is Endangered while Longheaded eagle ray is Vulnerable.

Taxonomic Classification

Rank	Koyama Koumori	Longheaded eagle ray
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	Myliobatidae
Genus	Nyctalus	Aetobatus
Species	Nyctalus furvus	Aetobatus ocellatus

Evolutionary Relationship

Koyama Koumori and Longheaded eagle ray share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Koyama Koumori

EN — Endangered

Longheaded eagle ray

VU — Vulnerable

Physical Characteristics

Attribute	Koyama Koumori	Longheaded eagle ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Koyama Koumori

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Longheaded eagle ray

Habitat

Native to Asia and South America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Chile and Taiwan. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.