Filopaludina bengalensisFilopaludina bengalensis, also known as Bellamya bengalensis, is a species of large freshwater snail with a gill and an operculum, an aquatic gastropod mollusc in the family Viviparidae.DistributionThis species is found in Iran, Nepal, Myanmar, Bangladesh.EcologyParasites of Filopaludina bengalensis include trematode Lissemysia ocellata and Lissemysia ovata.Human useIt is used as a food source for humans.