Semisalsa stagnorum

{{Short description|Species of gastropod}}

{{Cleanup taxon|date=Jan 2019|concern=unaccepted}}

{{Speciesbox

| image = Heleobia stagnorum shell.jpg

| image_caption= Apertural view of the shell of Semisalsa stagnorum.

| status = VU | status_system = IUCN2.3

| genus = Eupaludestrina

| species = stagnorum

| authority = (Gmelin, 1791)

| synonyms_ref=

| synonyms = *Heleobia (Semisalsa) stagnorum (Gmelin, 1791) (Semisalsa has genus level)

• Heleobia stagnorum (Gmelin, 1791)
• Helix stagnorum Gmelin, 1791
• Hydrobia scamandri Boeters, Monod & Vala, 1977
• † Hydrobia stagnalis (Baster, 1765)
• † Hydrobia stagnalis stagnalis (Baster, 1765)
• Hydrobia stagnorum (Gmelin, 1791)
• Paludestrina bigugliana Caziot, 1908
• Semisalsa graeca Radoman, 1974
• Semisalsa rausiana Radoman, 1974
• Semisalsa scamandri (Boeters, Monod & Vala, 1977)

}}

Semisalsa stagnorum is a species of small brackish water snail with a gill and an operculum, an aquatic gastropod mollusk in the family Cochliopidae.Rosenberg, G. (2014). Semisalsa stagnorum (Gmelin, 1791). Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=153928 on 2014-11-14

There are fossil records (Hydrobia stagnalis and it's subspecies: H.s.stagnalis,H.s.andrusovi) from Hungary,Austria and Czech Republic.