{{Short description|Species of gastropod}} {{Use dmy dates|date=August 2020}} {{Speciesbox | image = Cornisepta microphyma (10.5852-ejt.2021.785.1605) Figure 6 (cropped).png | image_caption = | taxon = Cornisepta microphyma | authority = (Dautzenberg & H. Fischer, 1896) | synonyms_ref = <ref name="WoRMS" /> | synonyms = * ''Fissurisepta microphyma'' <small>(Dautzenberg & H. Fischer, 1896)</small> * ''Puncturella microphyma'' <small>Dautzenberg & H. Fischer, 1896</small> }}

'''''Cornisepta microphyma''''' is a species of sea snail, a marine gastropod mollusk in the family Fissurellidae, the keyhole limpets.<ref name="WoRMS">{{WRMS species|180873|''Cornisepta microphyma'' (Dautzenberg & H. Fischer, 1896)}}</ref>

==Description== The shell grows to a height of 6&nbsp;mm. {{Expand section|date=January 2013}}

==Distribution== This species occurs in the Atlantic Ocean off the Azores and on the Galicia Bank (Northeast Atlantic Ocean)

==References== {{Reflist}}

==External links== * [https://europeanjournaloftaxonomy.eu/index.php/ejt/article/view/1605/5667 Serge GOFAS, Ángel A. LUQUE, Joan Daniel OLIVER, José TEMPLADO & Alberto SERRA (2021) - The Mollusca of Galicia Bank (NE Atlantic Ocean); European Journal of Taxonomy 785: 1–114]

{{Taxonbar|from=Q5171794}}

{{DEFAULTSORT:Cornisepta Microphyma}} Category:Fissurellidae Category:Gastropods described in 1896 Category:Taxa named by Philippe Dautzenberg Category:Taxa named by Pierre Marie Henri Fischer

{{Fissurellidae-stub}}