Bat ray vs Ruff

Aetomylaeus maculatus compared with Calidris pugnax

Key Differences

• Bat ray is Endangered while Ruff is Least Concern.

Taxonomic Classification

Rank	Bat ray	Ruff
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class	Elasmobranchii	Aves (птицы)
Order	Myliobatiformes (хвостоколообразные)	Charadriiformes (ржанкообразные)
Family	Myliobatidae	Scolopacidae
Genus	Aetomylaeus	Calidris
Species	Aetomylaeus maculatus	Calidris pugnax

Evolutionary Relationship

Bat ray and Ruff share a common ancestor at the Phylum level: Chordata. (хордовые)

Conservation Status

Bat ray

EN — Endangered

Ruff

LC — Least Concern

Physical Characteristics

Attribute	Bat ray	Ruff
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bat 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.

Ruff

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), North America (United States), and South America (Colombia, Venezuela).

Bat ray

The Bat ray (Aetomylaeus maculatus) 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.

Ruff

Ruff (Calidris pugnax) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 1 countries:

🇹🇼 Taiwan