Atlantic Humpbacked Dolphin vs Speckled ray

Sousa teuszii compared with Raja polystigma

Key Differences

• Atlantic Humpbacked Dolphin is Critically Endangered while Speckled ray is Least Concern.

Taxonomic Classification

Rank	Atlantic Humpbacked Dolphin	Speckled 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)	Rajidae
Genus	Sousa	Raja
Species	Sousa teuszii	Raja polystigma

Evolutionary Relationship

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

Conservation Status

Atlantic Humpbacked Dolphin

CR — Critically Endangered

Speckled ray

LC — Least Concern

Physical Characteristics

Attribute	Atlantic Humpbacked Dolphin	Speckled ray
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic Humpbacked Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Speckled ray

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.