Hector s Dolphin vs Arraia

Cephalorhynchus hectori compared with Potamotrygon schroederi

Key Differences

• Hector s Dolphin is Endangered while Arraia is Data Deficient.

Taxonomic Classification

Rank	Hector s Dolphin	Arraia
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class	Mammalia (mamíferos)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Myliobatiformes (Myliobatiformes)
Family	Delphinidae (Oceanic Dolphins)	Potamotrygonidae
Genus	Cephalorhynchus	Potamotrygon
Species	Cephalorhynchus hectori	Potamotrygon schroederi

Evolutionary Relationship

Hector s Dolphin and Arraia share a common ancestor at the Phylum level: Chordata. (cordados)

Conservation Status

Hector s Dolphin

EN — Endangered

Arraia

DD — Data Deficient

Physical Characteristics

Attribute	Hector s Dolphin	Arraia
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hector s Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Arraia

Habitat

Native to South America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Colombia and Venezuela.