Bithynia fuchsianaBithynia fuchsiana is a species of small freshwater snail with a gill and an operculum. It an aquatic gastropod mollusk in the family Bithyniidae.DistributionDistribution of this species includes: southern and eastern China Taiwan the Red River delta, VietnamEcologyBithynia fuchsiana inhabits lentic habitats such as lakes, rice fields, ponds and others. It serves as the first intermediate host for the trematode Clonorchis sinensis.