Brown eagle-ray vs Red-tailed Mason Bee

Aetomylaeus milvus compared with Osmia bicolor

Key Differences

• Brown eagle-ray is Endangered while Red-tailed Mason Bee is Least Concern.

Taxonomic Classification

Rank	Brown eagle-ray	Red-tailed 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 bicolor

Evolutionary Relationship

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

Conservation Status

Brown eagle-ray

EN — Endangered

Red-tailed Mason Bee

LC — Least Concern

Physical Characteristics

Attribute	Brown eagle-ray	Red-tailed 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.

Red-tailed Mason Bee

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Luxembourg, 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.