Eden's whale vs Krefft's ray

Balaenoptera edeni compared with Malacoraja kreffti

Key Differences

• Eden's whale is Data Deficient while Krefft's ray is Least Concern.

Taxonomic Classification

Rank	Eden's whale	Krefft's ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Rajiformes (Rajiformes)
Family	Balaenopteridae (Rorquals)	Rajidae
Genus	Balaenoptera (Rorquals)	Malacoraja
Species	Balaenoptera edeni	Malacoraja kreffti

Evolutionary Relationship

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

Conservation Status

Eden's whale

DD — Data Deficient

Krefft's ray

LC — Least Concern

Physical Characteristics

Attribute	Eden's whale	Krefft's 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).

Krefft's ray