Diamond Y springsnail
# Diamond Y springsnail

The Diamond Y springsnail, scientific name Tryonia adamantina, is a species of small freshwater snail with a gill and an operculum, an aquatic gastropod mollusk in the family Hydrobiidae.

The species is endemic to the United States. The common name is a reference to the Diamond Y Spring which is on the Diamond Y Spring Preserve in West Texas, a cienaga system.

