Cá Ó vs Fen Roller

Aetomylaeus milvus compared with Ancylis paludana

Key Differences

• Cá Ó is Endangered while Fen Roller is Near Threatened.

Taxonomic Classification

Rank	Cá Ó	Fen Roller
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum	Chordata (động vật có dây sống)	Arthropoda (động vật Chân khớp)
Class	Elasmobranchii	Insecta (côn trùng)
Order	Myliobatiformes (Bộ Cá đuối ó)	Lepidoptera (bộ Cánh vảy)
Family	Myliobatidae	Tortricidae
Genus	Aetomylaeus	Ancylis
Species	Aetomylaeus milvus	Ancylis paludana

Evolutionary Relationship

Cá Ó and Fen Roller share a common ancestor at the Kingdom level: Animalia. (động vật)

Conservation Status

Cá Ó

EN — Endangered

Fen Roller

NT — Near Threatened

Physical Characteristics

Attribute	Cá Ó	Fen Roller
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cá Ó

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.

Fen Roller

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Cá Ó

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.