Brown eagle-ray vs Common Darter

Aetomylaeus milvus compared with Sympetrum striolatum

Key Differences

• Brown eagle-ray is Endangered while Common Darter is Least Concern.

Taxonomic Classification

Rank	Brown eagle-ray	Common Darter
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Chordata (脊索動物)	Arthropoda (節足動物)
Class	Elasmobranchii	Insecta (昆虫)
Order	Myliobatiformes (トビエイ目)	Odonata (蜻蛉目)
Family	Myliobatidae	Libellulidae
Genus	Aetomylaeus	Sympetrum
Species	Aetomylaeus milvus	Sympetrum striolatum

Evolutionary Relationship

Brown eagle-ray and Common Darter share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

Brown eagle-ray

EN — Endangered

Common Darter

LC — Least Concern

Physical Characteristics

Attribute	Brown eagle-ray	Common Darter
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.

Common Darter

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.

Common Darter

ハラビロトンボ類（Sympetrum striolatum）はIUCNレッドリストで軽度懸念（LC）に分類されている。分布域全体で広く生息し個体数は安定しており、早急な保全上の懸念はない。