Achatina achatina Family : Achatinidae Native to West tropical Africa, the Giant African land snail (Achatina achatina) is the biggest land snail of the world with even 900 g of weight and a solid 27 cm shell. Raised as a curiosity. It is mainly vegetarian © Giuseppe Mazza → To appreciate the biodiversity within the MOLLUSCS please click here. Achatina achatina was last modified: October 8th, 2018 by Giuseppe Mazza