{{Short description|Species of gastropod}} {{Speciesbox | image = | image_caption = | genus = Semicassis | species = thachi | authority = Kreipl, Alf & Eggeling, 2006<ref>{{WRMS source|140744|Kreipl, Alf & Eggeling (2006). Archiv für Molluskenkunde 135 (2) : 263-266|14 August 2010}}</ref> | synonyms_ref = | synonyms = }}
'''''Semicassis thachi''''' is a species of large sea snail, a marine gastropod mollusc in the family Cassidae, the helmet snails and bonnet snails.<ref name="WoRMS">{{WRMS species|457719|''Semicassis thachi'' Kreipl, Alf & Eggeling, 2006|||WoRMS (2010). Semicassis thachi Kreipl, Alf & Eggeling, 2006. In: Bouchet, P.; Gofas, S.; Rosenberg, G. (2010) World Marine Mollusca database. Accessed through: World Register of Marine Species at <nowiki>http://www.marinespecies.org/aphia.php?p=taxdetails&id=457719</nowiki> on 14 August 2010}}</ref>
==References== {{Reflist}}
{{Taxonbar|from=Q7449370}}
Category:Cassidae Category:Gastropods described in 2006 Category:Taxa named by Kurt Kreipl Category:Taxa named by Axel Alf
{{Cassidae-stub}}