Bat ray vs King/Common Eider

Aetomylaeus maculatus compared with Somateria spectabilis

Key Differences

• Bat ray is Endangered while King/Common Eider is Not Evaluated.

Taxonomic Classification

Rank	Bat ray	King/Common Eider
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Aves (Birds)
Order	Myliobatiformes (Myliobatiformes)	Anseriformes (Anseriformes)
Family	Myliobatidae	Anatidae
Genus	Aetomylaeus	Somateria
Species	Aetomylaeus maculatus	Somateria spectabilis

Evolutionary Relationship

Bat ray and King/Common Eider share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bat ray

EN — Endangered

King/Common Eider

NE — Not Evaluated

Physical Characteristics

Attribute	Bat ray	King/Common Eider
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bat ray

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

King/Common Eider

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.

Bat ray

The Bat ray (Aetomylaeus maculatus) is a species in the genus Aetomylaeus. It is currently classified as Endangered on the IUCN Red List. Native to Asia, inhabiting ecosystems characteristic of the region.