Franciscana vs Round ray

Pontoporia blainvillei compared with Irolita waitii

Key Differences

• Franciscana is Vulnerable while Round ray is Least Concern.

Taxonomic Classification

Rank	Franciscana	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	Pontoporiidae	Arhynchobatidae
Genus	Pontoporia	Irolita
Species	Pontoporia blainvillei	Irolita waitii

Evolutionary Relationship

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

Conservation Status

Franciscana

VU — Vulnerable

Round ray

LC — Least Concern

Physical Characteristics

Attribute	Franciscana	Round ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Franciscana

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Round ray