The waters on the Village Suli and Tial have abundant gastropods and are always use as food and decorative materials by the local community. The purpose of this study was to find out species and potential of gastropods in the waters of Village of Suli and Tial. The study uses the line transsect method. The species of gastropods obtained in the waters of Suli Village as many as 611 individuals and Tial as many as 172 induviduals. The waters of Suli Village there are 8 species of gastropod and Tial 16 species of gastropod which can be used for consumption or as raw material for decoration.