Black skate vs Franciscana

Bathyraja trachura compared with Pontoporia blainvillei

Key Differences

• Black skate is Least Concern while Franciscana is Vulnerable.

Taxonomic Classification

Rank	Black skate	Franciscana
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (Mammals)
Order	Rajiformes (Rajiformes)	Cetacea (Whales & Dolphins)
Family	Arhynchobatidae	Pontoporiidae
Genus	Bathyraja	Pontoporia
Species	Bathyraja trachura	Pontoporia blainvillei

Evolutionary Relationship

Black skate and Franciscana share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black skate

LC — Least Concern

Franciscana

VU — Vulnerable

Physical Characteristics

Attribute	Black skate	Franciscana
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black skate

Franciscana

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Black skate

The Black skate (Bathyraja trachura) is a species in the genus Bathyraja. It is currently classified as Least Concern on the IUCN Red List.