サカマキガイじ字FuriganaMeanings1nounEuropean physa; tadpole snail; bladder snailusually written using kana aloneRefers to the freshwater snail Physella acuta. Common in aquariums and ponds.水すい槽そうにサカマキガイが増ふえてきた。Bladder snails have been multiplying in the aquarium.サカマキガイはヨーロッパ原げん産さんの淡たん水すい巻まき貝がいです。The European physa is a freshwater snail native to Europe.