{{Short description|Genus of gastropods}}
{{Automatic taxobox |image = |image_caption = |taxon = Sulcosinus |authority = Dall, 1895 |type_species = ''Buccinum taphrium'' <small>Dall, 1891</small> |display_parents= 3 |synonyms = * ''Buccinum (Sulcosinus)'' <small>Dall, 1895</small> * ''Sulkosinus'' <small>Dall, 1895</small> (misspelling) }}
'''''Sulcosinus''''' is a genus of large sea snails or true whelks, marine gastropod molluscs in the superfamily Buccinoidea.<ref name="WoRMS">Bouchet, P. (2015). Sulcosinus Dall, 1895. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=833965 on 2015-02-18</ref>
==Description== (Original description) The shell is thin and features a deeply channeled suture, a strongly reflected lip, and a thick parietal callous deposit. <ref> [https://www.biodiversitylibrary.org/page/15675707#page/775/mode/1up Dall, W. H. (1895). Scientific results of exploration by the U. S. Fish Commission steamer "Albatross" XXXIV. Report on Mollusca and Brachiopoda dredged in deep water, chiefly near the Hawaiian Islands, with illustrations of hitherto unfigured species from northwest America. iProceedings of the United States National Museu. 17: 675-733, pls 23-32.]</ref>
== Species == According to the World Register of Marine Species, the following species with valid names are included within the genus ''Sulcosinus'': * ''Sulcosinus carinatus'' <small>J. H. McLean & R. N. Clark, 2023</small> * ''Sulcosinus taphrium'' <small>(Dall, 1891)</small>
;Synonyms: * ''Sulcosinus orientalis'' <small>Golikov & Gulbin, 1977</small>: synonym of ''Clinopegma borealis'' <small>Tiba, 1969</small>
==References== {{Reflist}}
==External links== * {{cite journal |last1=Mclean, J. H. & Clark, R. N. |title=Seven new genera and thirty-four new species of buccinoid gastropods (Neogastropoda: Buccinidae) from the Aleutian Islands, Alaska |journal=Zootaxa |date=2023 |volume=5351 |issue=2 |page=195 |url=https://doi.org/10.11646/zootaxa.5351.2.1 |access-date=12 March 2026}}
{{Taxonbar|from=Q19364936}}
Category:Buccinoidea
{{Caenogastropoda-stub}}