Haviside s Dolphin vs Amerika-aka-ei

Cephalorhynchus heavisidii compared with Hypanus americanus

Taxonomic Classification

Rank	Haviside s Dolphin	Amerika-aka-ei
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Mammalia (哺乳類)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Myliobatiformes (トビエイ目)
Family	Delphinidae (Oceanic Dolphins)	Dasyatidae
Genus	Cephalorhynchus	Hypanus
Species	Cephalorhynchus heavisidii	Hypanus americanus

Evolutionary Relationship

Haviside s Dolphin and Amerika-aka-ei share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Haviside s Dolphin

NT — Near Threatened

Amerika-aka-ei

NT — Near Threatened

Physical Characteristics

Attribute	Haviside s Dolphin	Amerika-aka-ei
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Haviside s Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Amerika-aka-ei

Habitat

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

Range

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