Cownose ray vs Eden's whale

Rhinoptera javanica compared with Balaenoptera edeni

Key Differences

• Cownose ray is Endangered while Eden's whale is Data Deficient.

Taxonomic Classification

Rank	Cownose ray	Eden's whale
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Myliobatiformes (Myliobatiformes)	Cetacea (Whales & Dolphins)
Family	Myliobatidae	Balaenopteridae (Rorquals)
Genus	Rhinoptera	Balaenoptera (Rorquals)
Species	Rhinoptera javanica	Balaenoptera edeni

Evolutionary Relationship

Cownose ray and Eden's whale share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Cownose ray

EN — Endangered

Eden's whale

DD — Data Deficient

Physical Characteristics

Attribute	Cownose ray	Eden's whale
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cownose 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.

Eden's whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Widely distributed across Asia (Taiwan), Europe (Denmark, Norway), and South America (Colombia, Ecuador, Venezuela).

Shared Countries

Both species can be found in 1 countries:

🇹🇼 Taiwan