Tumpeesuwan, S. and Tumpeesuwan, C. 2023. Freshwater Molluscs in Alimentary Canal of Molluscivorus Catfish Helicophagus leptorhynchus Ng and Kottelat, 2000 from the Chi River at Maha Sarakham Province, Northeastern Thailand . Tropical Natural History. 7 (Sep. 2023), 276–284.