Pastenague du Pacifique vs Dauphin de La Plata

Hemitrygon akajei compared with Pontoporia blainvillei

Key Differences

• Pastenague du Pacifique is Near Threatened while Dauphin de La Plata is Vulnerable.

Taxonomic Classification

Rank	Pastenague du Pacifique	Dauphin de La Plata
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Elasmobranchii	Mammalia (mammifères)
Order	Myliobatiformes (Myliobatiformes)	Cetacea (Whales & Dolphins)
Family	Dasyatidae	Pontoporiidae
Genus	Hemitrygon	Pontoporia
Species	Hemitrygon akajei	Pontoporia blainvillei

Evolutionary Relationship

Pastenague du Pacifique and Dauphin de La Plata share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Pastenague du Pacifique

NT — Near Threatened

Dauphin de La Plata

VU — Vulnerable

Physical Characteristics

Attribute	Pastenague du Pacifique	Dauphin de La Plata
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Pastenague du Pacifique

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Dauphin de La Plata

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Pastenague du Pacifique

The Brown Stingray (Hemitrygon akajei) is a species in the genus Hemitrygon. It is currently classified as Near Threatened on the IUCN Red List. Native to Asia, inhabiting ecosystems characteristic of the region.