Emarginula longifissa

{{Short description|Species of gastropod}}

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| taxon = Emarginula longifissa

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| authority = Sowerby, 1866

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Emarginula longifissa is a species of sea snail, a marine gastropod mollusk in the family Fissurellidae, the keyhole limpets and slit limpets.Bouchet, P. (2012). Emarginula longifissa G.B. Sowerby II, 1866. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=571927 on 2012-12-31Severns M. (2011) Shells of the Hawaiian Islands - The Sea Shells. Conchbooks, Hackenheim. 564 pp.Petit R.E. (2009) George Brettingham Sowerby, I, II & III: their conchological publications and molluscan taxa. Zootaxa 2189: 1–218.