Haviside s Dolphin vs Round Ray

Cephalorhynchus heavisidii compared with Rajella fyllae

Key Differences

• Haviside s Dolphin is Near Threatened while Round Ray is Not Evaluated.

Taxonomic Classification

Rank	Haviside 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 heavisidii	Rajella fyllae

Evolutionary Relationship

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

Conservation Status

Haviside s Dolphin

NT — Near Threatened

Round Ray

NE — Not Evaluated

Physical Characteristics

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

Habitat & Geographic Range

Haviside 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.