Muticaria macrostoma

{{Short description|Species of gastropod}}

{{Speciesbox

| image = Naturalis Biodiversity Center - ZMA.MOLL.381604 - Muticaria macrostoma oscitans (Charpentier, 1852) - Clausiliidae - Mollusc shell.jpeg

| status = LC | status_system = IUCN3.1

| status_ref = {{cite iucn |author=De Mattia, W. |date=2017 |title=Muticaria macrostoma |volume=2017 |page=e.T14029A86145536 |doi=10.2305/IUCN.UK.2017-3.RLTS.T14029A86145536.en |access-date=17 November 2021}}

| taxon = Muticaria macrostoma

| authority = (Cantraine, 1835)

| synonyms_ref = [http://www.animalbase.uni-goettingen.de/zooweb/servlet/AnimalBase/list/speciessynonyms?taxon_id=15488 "Synonyms of Clausilia macrostoma"]. AnimalBase, accessed 29 July 2011.

| synonyms =

• Clausilia macrosoma Cantraine, 1835
• Clausilia scalaris Pfeiffer, 1850

}}

Muticaria macrostoma is a species of small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Clausiliidae, the door snails, all of which have a clausilium.

This species is endemic to the Mediterranean island of Malta.