Bigelow's ray vs Hector s Dolphin

Rajella bigelowi compared with Cephalorhynchus hectori

Key Differences

• Bigelow's ray is Least Concern while Hector s Dolphin is Endangered.

Taxonomic Classification

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

Evolutionary Relationship

Bigelow's ray and Hector s Dolphin share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Bigelow's ray

LC — Least Concern

Hector s Dolphin

EN — Endangered

Physical Characteristics

Attribute	Bigelow's ray	Hector s Dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bigelow's ray

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Portugal.

Hector s Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Bigelow's ray

The Bigelow's ray (Rajella bigelowi) is a species in the genus Rajella. It is currently classified as Least Concern on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.