Hector s Dolphin vs Round Ray

Cephalorhynchus hectori compared with Rajella fyllae

Key Differences

• Hector s Dolphin is Endangered while Round Ray is Not Evaluated.

Taxonomic Classification

Rank	Hector s Dolphin	Round Ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Rajiformes (Rajiformes)
Family	Delphinidae (Oceanic Dolphins)	Rajidae
Genus	Cephalorhynchus	Rajella
Species	Cephalorhynchus hectori	Rajella fyllae

Evolutionary Relationship

Hector s Dolphin and Round Ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Hector s Dolphin

EN — Endangered

Round Ray

NE — Not Evaluated

Physical Characteristics

Attribute	Hector s Dolphin	Round Ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hector s Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Round Ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, and Sweden.