| http://www.w3.org/ns/prov#value | - All types of this group has a high economic value both to be used as food or for decoration material in the aquarium, except fur a thousand, a thousand, or a crown of thorns mahhkota is jeis destructive, because if the population abundance will eat coral polyps and cause coral colored white and eventually most of the population will rusask and dead coral (Nybakken, 1988).
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