Genetic structure and evidence for coexistence of three taxa of Bithynia (Gastropoda: Bithyniidae), the intermediate host of Opisthorchis viverrini sensu lato (Digenea: Opisthorchiidae) in Thailand examined by mitochondrial DNA sequences analyses

Naruemon Bunchom, Chairat Tantrawatpan, Takeshi Agatsuma, Narufumi Suganuma, Warayutt Pilap, ‪Warong Suksavate, Paiboon Sithithaworn, Trevor N. Petney, Ross H. Andrews, Weerachai Saijuntha