Black Swallowtail vs Brown eagle-ray

Papilio polyxenes compared with Aetomylaeus milvus

Key Differences

• Black Swallowtail is Least Concern while Brown eagle-ray is Endangered.

Taxonomic Classification

Rank	Black Swallowtail	Brown eagle-ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Elasmobranchii
Order	Lepidoptera (Butterflies & Moths)	Myliobatiformes (Myliobatiformes)
Family	Papilionidae	Myliobatidae
Genus	Papilio	Aetomylaeus
Species	Papilio polyxenes	Aetomylaeus milvus

Evolutionary Relationship

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

Conservation Status

Black Swallowtail

LC — Least Concern

Brown eagle-ray

EN — Endangered

Physical Characteristics

Attribute	Black Swallowtail	Brown eagle-ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Swallowtail

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Canada, Colombia, and United States.

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.

Black Swallowtail

The Black Swallowtail (Papilio polyxenes) is a species in the genus Papilio. It is currently classified as Least Concern on the IUCN Red List. Distributed across Canada, Colombia, and 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.