Macrobranchium lar (Fabricius)

Tahitian Prawn (Macrobranchium lar)

The Tahitian Prawn is a Indopacific species, its native area stretches from the rivers of the coastal regions of East Africa well into Central Polynesia.

The species shows some sexual dimorphism, with the males being larger than the females.


In Wallis and Futuna the species is cultivated commercially in taro fields.


On the Cook Islands the species is called koura-vai ti’aka, in Samoa all prawn species, including this one, are named ula vai.



[1] Gérard Marquet: Freshwater crustaceans of French Polynesia: taxonomy, distribution and biomass (Decapoda). Crustaceana 61(2): 125-140. 1991
[2] N. Mary; A. Dutartre; P. Keith; G. Marquet; P. Sasal: Biodiversité des Eaux Douces de Wallis et Futuna; Mission d’Octobre 2004. Rapport Final, Ministère de l’Outre-Mer 2006



Photo: S. Hashizume, 2008

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