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    Dasyatis ukpam (Smith, 1863) | 
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    Recherche rapide | 
- Dasyatis ukpam : 
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- Trygon ukpam : 
Günther, 1870  Catalogue of the fishes of the British Museum, vol. 8 : Physostomi, Lophobranchii, Plectognathi, Dipnoi, Ganoidei, Chondropterygii, Cyclostomata, Leptocardii..
 
- Trygon thalassia : 
Rochebrune (de), 1883   : 30 (junior synonym)Faune de la Sénégambie..
 
- Dasyatis centroura (part.) : 
Fowler, 1936 a  : 126 (junior synonym)The marine fishes of west Africa based on the collection of the American Museum. Congo expedition, 1909-1915. Part I.
| Fowler, 1969   : 186 (junior synonym)A catalog of World fishes (11)..
 
- Dasyatis margarita (non Günther, 1870) : 
Loubens, 1964   : 11 (junior synonym)Travaux en vue du développement de la pêche dans le bassin inférieur de l'Ogooué..
 
Attributs
 
- DISTRIBUTION: Lien Faunafri  
 
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  Current distribution known :
    
            this species has been reported only from the type locality, Old Calabar The authors (Campagno & Roberts, 1984) have identified specimens from the Ogowe River at Booué, Lake Azingo south of Lambaréné, Ogowe basin, and Lower Zaïre River
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  Size :
    
            the foetal syntypes were obtained from a female "about 4 feet across" The largest specimen examined by the authors, an immature female, is 650 mm disc width
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  Types :
    
      
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      Hemitrygon ukpam Smith, 1863: 69. Type locality: "Old Calabar". Syntypes BMNH n° 1874.5.23: 1 and Royal Scotish museum of Edinburgh.
      
    
 
    
    
 
 
 
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