Atlantic Humpbacked Dolphin vs Spotted Ray

Sousa teuszii compared with Bathyraja albomaculata

Key Differences

• Atlantic Humpbacked Dolphin is Critically Endangered while Spotted Ray is Vulnerable.

Taxonomic Classification

Rank	Atlantic Humpbacked Dolphin	Spotted Ray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Elasmobranchii
Order	Cetacea (Whales & Dolphins)	Rajiformes (Rajiformes)
Family	Delphinidae (Oceanic Dolphins)	Arhynchobatidae
Genus	Sousa	Bathyraja
Species	Sousa teuszii	Bathyraja albomaculata

Evolutionary Relationship

Atlantic Humpbacked Dolphin and Spotted Ray share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Atlantic Humpbacked Dolphin

CR — Critically Endangered

Spotted Ray

VU — Vulnerable

Physical Characteristics

Attribute	Atlantic Humpbacked Dolphin	Spotted Ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic Humpbacked Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Spotted Ray

Habitat

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

Range

Found in Chile. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Atlantic Humpbacked Dolphin

The Atlantic Humpbacked Dolphin (Sousa teuszii) is a species in the genus Sousa. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.