Atlantic humpback dolphin
Sousa teuszii (Kükenthal, 1892)
CRCritically Endangeredwhales and dolphins
The Atlantic humpback dolphin (Sousa teuszii) is a species in the family Delphinidae, order Cetacea. Recorded adults weigh about 100 kg and live up to 17.5 years. Its IUCN Red List status is Critically Endangered.

Quick facts about the Atlantic humpback dolphin
- Weight
- 100 kgsrc for Weight
- Length
- Not recorded
- Lifespan
- 17.5 yearssrc for Lifespan
- Diet
- Piscivoresrc for Diet
- Longest recorded lifespan
- 20 years
- Main food
- Not recorded
- Habitat
- Not recorded
- Gestation
- 365 dayssrc for Gestation
- Young per litter or clutch
- 1src for Young per litter or clutch
- Age at maturity
- 5.5 yearssrc for Age at maturity
- Active
- Day and night (cathemeral)src for Active
- Lifestyle
- Marinesrc for Lifestyle
- Conservation status
- Critically Endangered (IUCN)src for Conservation status
- Countries on record
- Not recorded
Where does the Atlantic humpback dolphin live?
Not recorded
What is the Atlantic humpback dolphin?
The Atlantic humpback dolphin (Sousa teuszii) is a species of humpback dolphin that is found in coastal areas of West Africa.
It is regarded as critically endangered by the IUCN.
From the Wikipedia article “Atlantic humpback dolphin” (en.wikipedia.org/w/index.php?title=Atlantic_humpback_dolphin&oldid=1377829500), by Wikipedia contributors, licensed under CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0). This block is kept separate from our own text.
Is the Atlantic humpback dolphin endangered?
The Atlantic humpback dolphin is listed as Critically Endangered on the IUCN Red List: it faces an extremely high risk of extinction in the wild.
- LCLeast Concern
- NTNear Threatened
- VUVulnerable
- ENEndangered
- CRCritically Endangered
- EWExtinct in the Wild
- EXExtinct
Category via Wikidata (CC0). Find the full assessment on the IUCN Red List. See all Critically Endangered species. What the categories mean.
How is the Atlantic humpback dolphin classified?
- kingdomAnimalia
- phylumChordata
- classMammalia
- orderCetacea
- familyDelphinidae
- genusSousa
- SpeciesSousa teuszii (Kükenthal, 1892)
Synonyms Sotalia teuszi, Sotalia teuszii
Other names and names in other languages (48)
- Atlantic hump-backed dolphinEnglish
- Atlantic hump-backed dolphinEnglish
- Atlantic humpbacked dolphinEnglish
- Atlantic humpbacked dolphinEnglish
- Atlantic humpbacked dolphinEnglish
- Cameroon DeolphinEnglish
- Cameroon dolphinEnglish
- Cameroon river dolphinEnglish
- Teusz's dolphinEnglish
- Teusz's dolphinEnglish
- Teusz’s dolphinEnglish
- West African humpbacked dolphinEnglish
- دلفين سنامي أطلسيArabic
- delfín kamerunskýCzech
- Atlantisk pukkeldelfinDanish
- Kamerun DelphinGerman
- Kamerun-FlussdelphinGerman
- Kamerunfluß-DelphinGerman
- KamerunflussdelfinGerman
- Υβοδέλφινο του ΑτλαντικούGreek
- Bufeo AfricanoSpanish
- Delfín Blanco AfricanoSpanish
- delfín jorobado del AtlánticoSpanish
- KpossoEwe
- afrikankyttyrädelfiiniFinnish
- Dauphin du CamerounFrench
- dauphin à bosse de l'AtlantiqueFrench
- golfiño xiboso do AtlánticoGalician
- nyugat-afrikai púposdelfinHungarian
- HnúðhöfrungurIcelandic
- Susa atlanticaItalian
- アフリカウスイロイルカJapanese
- vakarų Afrikos delfinasLithuanian
- KamerunpukkeldelfinNorwegian Bokmål
- KameroendolfijnDutch
- garbogrzbiet atlantyckiPolish
- Golfinho-corcunda-do-AtlânticoPortuguese
- Golfinho-corcundo-do-AtlanticoPortuguese
- Африканская сузаRussian
- Западная соталияRussian
- Западноафриканский дельфинRussian
- Камерунский дельфинRussian
- Соталия КюкенталяRussian
- Atlantski beli delfinSlovenian
- FurianSusu
- PueyegueSusu
- KamerundelfinSwedish
- Atlantik kambur yunusuTurkish
Catalogue of LifeWikipediaiNaturalistWikidataWoRMSIUCN Red List
Relatives of the Atlantic humpback dolphin
Other species in the same genus Sousa.

Indo-Pacific humpback dolphin
Sousa chinensis
Freckled dolphin
Sousa plumbea
Sahul dolphin
Sousa sahulensis
CompareAtlantic humpback dolphin vs Indo-Pacific humpback dolphinAtlantic humpback dolphin vs Freckled dolphinAtlantic humpback dolphin vs Sahul dolphin
Common questions
Answered only where our data holds the answer.
How big is the Atlantic humpback dolphin?
An adult Atlantic humpback dolphin weighs 100 kg, according to values recorded on Wikidata.
Is the Atlantic humpback dolphin endangered?
The Atlantic humpback dolphin is listed as Critically Endangered on the IUCN Red List, meaning it faces an extremely high risk of extinction in the wild.
How long does the Atlantic humpback dolphin live?
The Atlantic humpback dolphin has a recorded lifespan of 17.5 years.
How long is the Atlantic humpback dolphin pregnant?
The recorded gestation period is 365 days.
What kind of animal is the Atlantic humpback dolphin?
The Atlantic humpback dolphin (Sousa teuszii) belongs to the family Delphinidae in the order Cetacea.
Sources and how to cite this page
Data as of 2026-11-11. How this page is put together.
- An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles · CC0 1.0 · E096-269
Myhrvold, N.P., Baldridge, E., Chan, B., Sivam, D., Freeman, D.L. & Ernest, S.K.M. (2015) An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles. Ecology 96: 3109. https://doi.org/10.1890/15-0846R.1. Data: https://doi.org/10.6084/m9.figshare.3563457.v1 - Catalogue of Life eXtended Release · CC BY 4.0 · 2026-10-16 XR
Catalogue of Life (2026). Catalogue of Life eXtended Release, version 2026-10-16 XR. Catalogue of Life Foundation, Amsterdam, Netherlands. https://doi.org/10.48580/dgzlf - Wikimedia Commons · per file (CC0 / public domain / CC BY green, CC BY-SA amber, anything else not displayed) · 2026-11-11
Wikimedia Commons contributors. Wikimedia Commons. https://commons.wikimedia.org (each file credited to its author under its own licence). - EltonTraits 1.0: species-level foraging attributes of the world's birds and mammals · CC0 1.0 · 1.0
Wilman, H., Belmaker, J., Simpson, J., de la Rosa, C., Rivadeneira, M.M. & Jetz, W. (2014) EltonTraits 1.0: Species-level foraging attributes of the world's birds and mammals. Ecology 95: 2027. https://doi.org/10.1890/13-1917.1. Data: https://doi.org/10.6084/m9.figshare.3559887.v1 - Wikidata · CC0 1.0 · 2026-11-11
Wikidata contributors. Wikidata. https://www.wikidata.org (data retrieved via the Wikidata Query Service). - Wikipedia (English) · CC BY-SA 4.0 · 2026-11-11
Wikipedia contributors. Wikipedia, The Free Encyclopedia. https://en.wikipedia.org (text under CC BY-SA 4.0; each block names its article and revision).
Embed a card for this animal on your own site
Copy this code. The card shows the photo with its credit, key facts and a link back to this page.
CreatureData. (2026). Atlantic humpback dolphin (Sousa teuszii). Retrieved from https://creaturedata.com/animals/atlantic-humpback-dolphin
“Atlantic humpback dolphin (Sousa teuszii).” CreatureData, 2026, https://creaturedata.com/animals/atlantic-humpback-dolphin.
@misc{atlantic_humpback_dolphin_2026,
title = {Atlantic humpback dolphin (Sousa teuszii)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/atlantic-humpback-dolphin},
note = {Data as of 2026-11-11}
}