. . . . "Cylindrical lioplax"@en . . . . "The cylindrical lioplax, scientific name Lioplax cyclostomaformis, is a species of freshwater snail with gills and an operculum, an aquatic gastropod mollusk in the family Viviparidae.This species is endemic to the United States."@en . "IUCN2.3" . . . . "VU" .