African manatee
Trichechus senegalensis Link, 1795
The African manatee (Trichechus senegalensis), also called the West African manatee, is a mammal in the order Sirenia and the family Trichechidae. It is a giant marine herbivore with an adult body mass of 454 kg, and our sources report adults up to 477 kg.

Quick facts about the African manatee
The African manatee is listed as Vulnerable on the IUCN Red List, an IUCN threatened category, and its lifespan is given as 22.65 years, with values up to 30 years.
- Weight
- 454 kg – 477 kgsrc for Weight
- Length
- Not recorded
- Lifespan
- 22.7 yearssrc for Lifespan
- Diet
- Herbivoresrc for Diet
- Longest recorded lifespan
- 30 years
- Main food
- Not recorded
- Habitat
- Not recorded
- Gestation
- 388 dayssrc for Gestation
- Young per litter or clutch
- 1src for Young per litter or clutch
- Age at maturity
- 3 yearssrc for Age at maturity
- Active
- Day and night (cathemeral)src for Active
- Lifestyle
- Marinesrc for Lifestyle
- Conservation status
- Vulnerable (IUCN)src for Conservation status
- Countries on record
- Not recorded
Photos of the African manatee
Only freely licensed photos are shown. Each carries its creator and licence.




Where does the African manatee live?
Not recorded
What is the African manatee?
The African manatee (Trichechus senegalensis), also known as the West African manatee, is a species of manatee that inhabits much of Western Africa – from Senegal to Angola. It is the only manatee species to be found in the Old World, as well as one of the two living sirenians that live in the Old World, the other being the dugong.
From the Wikipedia article “African manatee” (en.wikipedia.org/w/index.php?title=African_manatee&oldid=1365106017), 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 African manatee endangered?
The African manatee is listed as Vulnerable on the IUCN Red List: it faces a 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 Vulnerable species.
How is the African manatee classified?
- kingdomAnimalia
- phylumChordata
- classMammalia
- orderSirenia
- familyTrichechidae
- genusTrichechus
- SpeciesTrichechus senegalensis Link, 1795
Synonyms Trichecus senegalensis
Other names and names in other languages (37)
- SeacowEnglish
- SeacowEnglish
- West African manateeEnglish
- West African manateeEnglish
- West African sea cowEnglish
- mami wataAfrikaans
- Wes-Afrikaanse LamantynAfrikaans
- خروف البحر الأفريقيArabic
- kapustňák senegalskýCzech
- Vestafrikansk manatDanish
- Afrikanische SeekuhGerman
- Afrikanischer ManatiGerman
- Αφρικανικό ΜανάτιGreek
- Αφρικανικός ΜανάτοςGreek
- Manati de AfricaSpanish
- Manatí de África OccidentalSpanish
- afrikanmanaattiFinnish
- Lamantin d'AfriqueFrench
- afrikai manátuszHungarian
- Աֆրիկյան լամանտինArmenian
- Lamantino africanoItalian
- アフリカマナティーJapanese
- SenegalmanatNorwegian Bokmål
- West-Afrikaanse ZeekoeDutch
- West-Afrikaanse lamantijnDutch
- Manat afrykańskiPolish
- Manatim AfricanaPortuguese
- ManatimPortuguese
- Manatim-africanoPortuguese
- Peixe-boi AfricanoPortuguese
- Peixe-boi-africanoPortuguese
- Африканский ламантинRussian
- Lamantín senegalskýSlovak
- มานาทีแอฟริกาThai
- Afrika ManatisiTurkish
- bati Afrika denizinegiTurkish
- Ламантин африканськийUkrainian
Catalogue of LifeWikipediaiNaturalistWikidataWoRMSIUCN Red List
Relatives of the African manatee
Other species in the same genus Trichechus.

West Indian manatee
Trichechus manatus

Amazonian manatee
Trichechus inunguis
Dwarf manatee
Trichechus pygmaeus
CompareAfrican manatee vs West Indian manateeAfrican manatee vs Amazonian manateeAfrican manatee vs Dwarf manateeAfrican manatee vs Trichechus hesperamazonicus
Common questions
Each answer is written from the sourced facts on this page, and only where they hold the answer.
What kind of animal is the African manatee?
The African manatee is a mammal in the order Sirenia and the family Trichechidae.
How heavy is the African manatee?
An adult African manatee has a body mass of 454 kg, and our sources report adults up to 477 kg.
What does the African manatee eat?
The African manatee is a herbivore.
Is the African manatee endangered?
The African manatee is listed as Vulnerable on the IUCN Red List, which is an IUCN threatened category.
How long does the African manatee live?
The lifespan of the African manatee is given as 22.65 years, with values up to 30 years reported by our sources.
How many young does the African manatee have?
The African manatee has 1 young per litter, after a gestation period of 388 days.
Who named the African manatee?
The African manatee was named Trichechus senegalensis by Link, 1795.
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). African manatee (Trichechus senegalensis). Retrieved from https://creaturedata.com/animals/african-manatee
“African manatee (Trichechus senegalensis).” CreatureData, 2026, https://creaturedata.com/animals/african-manatee.
@misc{african_manatee_2026,
title = {African manatee (Trichechus senegalensis)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/african-manatee},
note = {Data as of 2026-11-11}
}