Atlantic Humpbacked Dolphin vs Brown-backed Needletail

Sousa teuszii compared with Hirundapus giganteus

Key Differences

• Atlantic Humpbacked Dolphin is Critically Endangered while Brown-backed Needletail is Least Concern.

Taxonomic Classification

Rank	Atlantic Humpbacked Dolphin	Brown-backed Needletail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Apodiformes (Apodiformes)
Family	Delphinidae (Oceanic Dolphins)	Apodidae
Genus	Sousa	Hirundapus
Species	Sousa teuszii	Hirundapus giganteus

Evolutionary Relationship

Atlantic Humpbacked Dolphin and Brown-backed Needletail share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Atlantic Humpbacked Dolphin

CR — Critically Endangered

Brown-backed Needletail

LC — Least Concern

Physical Characteristics

Attribute	Atlantic Humpbacked Dolphin	Brown-backed Needletail
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic Humpbacked Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Brown-backed Needletail

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway.

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.

Brown-backed Needletail

The Brown-Backed Needletail (Hirundapus giganteus) is a species in the genus Hirundapus. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.