Franciscana vs Highfin dogfish

Pontoporia blainvillei compared with Centroscyllium excelsum

Key Differences

• Franciscana is Vulnerable while Highfin dogfish is Near Threatened.

Taxonomic Classification

Rank	Franciscana	Highfin dogfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Squaliformes (Squaliformes)
Family	Pontoporiidae	Etmopteridae
Genus	Pontoporia	Centroscyllium
Species	Pontoporia blainvillei	Centroscyllium excelsum

Evolutionary Relationship

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

Conservation Status

Franciscana

VU — Vulnerable

Highfin dogfish

NT — Near Threatened

Physical Characteristics

Attribute	Franciscana	Highfin dogfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Franciscana

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Highfin dogfish