Hirasea is a genus of small, pulmonate land snails in the family Charopidae.Bank, R. (2017). Hirasea Pilsbry, 1902. In: MolluscaBase (2017). Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=996012 on 2017-11-16 This genus sees its highest diversity in the Hawaiian Islands, but species are distributed throughout Japan and Polynesia.
Species The following species are recognised in the genus Hirasea: Hirasea acuta Hirasea acutissimaChiba S., Davison A. & Mori H. (2007) "Endemic Land Snail Fauna (Mollusca) on a Remote Peninsula in the Ogasawara Archipelago, Northwestern Pacific". Pacific Science 61(2): 257–265. . Hirasea biconcava Hirasea chichijimana Hirasea diplomphalus Hirasea eutheca Hirasea goniobasis Hirasea hypolia Hirasea insignis Hirasea major Hirasea nesiotica Hirasea planulata Hirasea profundispira Hirasea sinuosa
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