Clithon mertonianum

{{Short description|Species of gastropod}}

{{Speciesbox

| image = Clithon mertonianum shell.png

| image_caption = Apertural view of Clithon mertonianum shell. Scale bar is 10 mm.

| image2 = Clithon mertonianum shell 2.png

| image2_caption = Abapertural view of Clithon mertonianum shell. Scale bar is 10 mm.

| status =

| status_system =

| status_ref =

| genus = Clithon

| species = mertonianum

| authority = (Récluz, 1843)

| synonyms_ref = Bouchet, P. (2016). Clithon mertonianum (Récluz, 1843). In: MolluscaBase (2017). Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=873247 on 2017-11-30

| synonyms =

Nerita mertoniana Récluz, 1843

}}

Clithon mertonianum is a species of a freshwater snail with an operculum, a nerite. It is an aquatic gastropod mollusk in the family Neritidae, the nerites.