Atlantic Humpback Dolphin
Sousa teuszii
Red List assessment
Critically Endangeredon the IUCN Red List
- EXExtinct
- EWExtinct in the Wild
- CRCritically Endangered
- ENEndangered
- VUVulnerable
- NTNear Threatened
- LCLeast Concern
The IUCN Red List assesses the Atlantic Humpback Dolphin as Critically Endangered.
- Genus
- Sousa
- Red List category
- Critically Endangered
- Data updated
- August 9, 2026
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The Atlantic Humpback Dolphin is one of the mammals assessed by the IUCN Red List, so it has a page here — with its scientific name, Sousa teuszii, its conservation category and, where one is known, a recorded observation on the map. What is missing is the rest: habitat, distribution, diet, behaviour, threats and the conservation work under way.
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In the meantime, the full assessment is on the IUCN Red List.
Questions about the Atlantic Humpback Dolphin
Is the Atlantic Humpback Dolphin endangered?
Yes. The IUCN Red List assesses the Atlantic Humpback Dolphin as Critically Endangered, one of the three threatened categories. The species faces an extremely high risk of extinction in the wild. This is the last category before extinction, and it is reached through a very small or steeply declining population, a tiny range, or both.
What is the scientific name of the Atlantic Humpback Dolphin?
The Atlantic Humpback Dolphin is Sousa teuszii.
Other species in the genus Sousa
Sources
Conservation status, range description and population estimate come from the IUCN Red List assessment for Sousa teuszii. Countries are derived from that range description, not from a mapped country list. Last refreshed on .
The distribution map is drawn from the IUCN Red List spatial data compiled in 2017. IUCN SSC Cetacean Specialist Group