How many crayfish species are available in commercial culture according to the latest data?

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Oum Kalthoum Ben Hassine

Crayfish Biology and Culture available on :

Book Crayfish Biology and Culture

Robert John Wolff

A listing of freshwater crustaceans that are raised in Aquaculture from the FAO is at: http://www.fao.org/aquaculture - then click on 'global aquaculture production' - then the Tab marked 'Species' - then the file for "freshwater crustaceans" and you will arrive at the list. At least 8 listings for cray- or crawfish are there.

Ardavan Farhadi

I think about 12 species are commercially important (most species are captured from the natural resources).

Based on my information Procambarus clarkii (China, USA) and Cherax quadricarinatus (Australia) are the most cultured species.