Franciscana vs Rough-Tailed

Pontoporia blainvillei compared with Bathytoshia centroura

Taxonomic Classification

Rank	Franciscana	Rough-Tailed
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Myliobatiformes (Myliobatiformes)
Family	Pontoporiidae	Dasyatidae
Genus	Pontoporia	Bathytoshia
Species	Pontoporia blainvillei	Bathytoshia centroura

Evolutionary Relationship

Franciscana and Rough-Tailed share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Franciscana

VU — Vulnerable

Rough-Tailed

VU — Vulnerable

Physical Characteristics

Attribute	Franciscana	Rough-Tailed
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Franciscana

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Rough-Tailed