Brown eagle-ray vs Mason bee

Aetomylaeus milvus compared with Osmia cornuta

Key Differences

• Brown eagle-ray is Endangered while Mason bee is Not Evaluated.

Taxonomic Classification

Rank	Brown eagle-ray	Mason bee
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Elasmobranchii	Insecta (Insects)
Order	Myliobatiformes (Myliobatiformes)	Hymenoptera (Ants, Bees & Wasps)
Family	Myliobatidae	Megachilidae
Genus	Aetomylaeus	Osmia
Species	Aetomylaeus milvus	Osmia cornuta

Evolutionary Relationship

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

Conservation Status

Brown eagle-ray

EN — Endangered

Mason bee

NE — Not Evaluated

Physical Characteristics

Attribute	Brown eagle-ray	Mason bee
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.

Mason bee

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (6 countries) and North America (United States).

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.