Eden's whale vs undulate ray

Balaenoptera edeni compared with Raja undulata

Key Differences

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

Taxonomic Classification

Rank	Eden's whale	undulate ray
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class	Mammalia (lớp Thú)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Rajiformes (Bộ Cá đuối)
Family	Balaenopteridae (Rorquals)	Rajidae
Genus	Balaenoptera (Rorquals)	Raja
Species	Balaenoptera edeni	Raja undulata

Evolutionary Relationship

Eden's whale and undulate ray share a common ancestor at the Phylum level: Chordata. (động vật có dây sống)

Conservation Status

Eden's whale

DD — Data Deficient

undulate ray

EN — Endangered

Physical Characteristics

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

Habitat & Geographic 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).

undulate ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Belgium. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.