Brown eagle-ray vs teat sponge

Aetomylaeus milvus compared with Polymastia mamillaris

Key Differences

• Brown eagle-ray is Endangered while teat sponge is Not Evaluated.

Taxonomic Classification

Rank	Brown eagle-ray	teat sponge
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Porifera (Sponges)
Class	Elasmobranchii	Demospongiae (Demospongiae)
Order	Myliobatiformes (Myliobatiformes)	Polymastiida (Polymastiida)
Family	Myliobatidae	Polymastiidae
Genus	Aetomylaeus	Polymastia
Species	Aetomylaeus milvus	Polymastia mamillaris

Evolutionary Relationship

Brown eagle-ray and teat sponge share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brown eagle-ray

EN — Endangered

teat sponge

NE — Not Evaluated

Physical Characteristics

Attribute	Brown eagle-ray	teat sponge
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

teat sponge

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.

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.