Bigelow's ray vs Brown eagle-ray

Rajella bigelowi compared with Aetomylaeus milvus

Key Differences

• Bigelow's ray is Least Concern while Brown eagle-ray is Endangered.

Taxonomic Classification

Rank	Bigelow's ray	Brown eagle-ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Elasmobranchii	Elasmobranchii
Order	Rajiformes (Rajiformes)	Myliobatiformes (Myliobatiformes)
Family	Rajidae	Myliobatidae
Genus	Rajella	Aetomylaeus
Species	Rajella bigelowi	Aetomylaeus milvus

Evolutionary Relationship

Bigelow's ray and Brown eagle-ray share a common ancestor at the Class level: Elasmobranchii.

Conservation Status

Bigelow's ray

LC — Least Concern

Brown eagle-ray

EN — Endangered

Physical Characteristics

Attribute	Bigelow's ray	Brown eagle-ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bigelow's ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Portugal.

Brown eagle-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.

Bigelow's ray

The Bigelow's ray (Rajella bigelowi) is a species in the genus Rajella. It is currently classified as Least Concern on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.

Brown eagle-ray

The Brown Eagle-ray (Aetomylaeus milvus) 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.