Maiden rocksnail

{{Short description|Species of gastropod}}

{{Use dmy dates|date=February 2025}}

{{Speciesbox

| name = Maiden rocksnail

| image =

| status = EX

| status_system = IUCN2.3

| status_ref ={{cite iucn |author=Bogan, A.E. |collaboration=Mollusc Specialist Group |date=2000 |title=Leptoxis formosa |volume=2000 |page=e.T11776A3305014 |doi=10.2305/IUCN.UK.2000.RLTS.T11776A3305014.en |access-date=15 November 2021}}

| genus = Leptoxis

| species = formosa

| authority = (I. Lea, 1860)

| synonyms =

}}

The maiden rocksnail, scientific name †Leptoxis formosa, was a species of freshwater snail with a gill and an operculum, an aquatic gastropod mollusk in the family Pleuroceridae.

This species was endemic to the United States. It is now extinct.