Complex sentence: The badwater snail, scientific name "Assiminea infirma", is a species of minute, salt marsh snail with an operculum, an aquatic gastropod mollusk, or micromollusk, in the family Assimineidae.
Split into simpler sentences: The Badwater snail, scientific name "Assiminea infirma", is a species of minute, salt marsh snail. The "Badwater snail" is a snail species with an operculum, an aquatic gastropod mollusk, or micromollusk, in the family Assimineidae.