Deepsea skate vs Hourglass Dolphin

Bathyraja richardsoni compared with Lagenorhynchus cruciger

Taxonomic Classification

Rank	Deepsea skate	Hourglass Dolphin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Rajiformes (Rajiformes)	Cetacea (Whales & Dolphins)
Family	Arhynchobatidae	Delphinidae (Oceanic Dolphins)
Genus	Bathyraja	Lagenorhynchus
Species	Bathyraja richardsoni	Lagenorhynchus cruciger

Evolutionary Relationship

Deepsea skate and Hourglass Dolphin share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Deepsea skate

LC — Least Concern

Hourglass Dolphin

LC — Least Concern

Physical Characteristics

Attribute	Deepsea skate	Hourglass Dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Deepsea skate

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Portugal.

Hourglass Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.