Mariela Rey displays a snail (Helix Aspersa) in her farm near Choachi May 3, 2013. Husband and wife team Armando and Mariela Rey own Colombia's largest snail farm, exporting the bulk of their 200,000 snails - or four tons - monthly production to Canada. The gourmet snails are processed using a French cooking technique and some are sold locally to Colombian restaurants. Picture taken May 3, 2013. REUTERS/Jose Miguel Gomez (COLOMBIA - Tags: ANIMALS FOOD SOCIETY)