Aclis is een geslacht van slakken uit de familie van de Eulimidae.
Soorten Aclis acuta (Jeffreys, 1884) Aclis angulata E. A. Smith, 1890 Aclis angulifera Yokoyama, 1922 Aclis ascaris (Turton, 1819) Aclis attenuans Jeffreys, 1883 Aclis californica Bartsch, 1927 Aclis conula Dall, 1927 Aclis cubana Bartsch, 1911 Aclis didyma E. A. Smith, 1890 Aclis enilda Melvill & Standen, 1901 Aclis eoa Melvill, 1896 Aclis eolis Bartsch, 1947 Aclis floridana Bartsch, 1911 Aclis gittenbergeri (De Jong & Coomans, 1988) Aclis gulsonae (W. Clark, 1850) Aclis hendersoni Dall, 1927 Aclis immaculata Dall, 1927 Aclis insolita Lozouet, 2015 † Aclis kanela Absalão, 2009 Aclis limata Dall, 1927 Aclis loveniana A. Adams, 1861 Aclis macrostoma Barros, Lima & Francisco, 2007 Aclis maestratii Poppe & Tagaro, 2016 Aclis maoria Powell, 1937 Aclis marguerita (Bartsch, 1947) Aclis minor (Brown, 1827) Aclis planostoma (Hutton, 1885) † Aclis pseudopareora Powell, 1940 Aclis pyramida Dall, 1927 Aclis rhyssa Dall, 1927 Aclis rushi Bartsch, 1911 Aclis sarissa Watson, 1881 Aclis sarsi Dautzenberg & H. Fischer, 1912 Aclis scalaris (Garcia-Talavera, 1975) Aclis shepardiana Dall, 1919 Aclis simillima E. A. Smith, 1890 Aclis stilifer Dall, 1927 Aclis subcarinata (Murdoch & Suter, 1906) Aclis tanneri (Bartsch, 1947) Aclis tenuis A. E. Verrill, 1882 Aclis terebra (Powell, 1930) Aclis trilineata Watson, 1897 Aclis tumens Carpenter, 1857 Aclis turrita (Carpenter, 1864) Aclis vitrea Watson, 1897 Aclis walleri Jeffreys, 1867 Aclis watsoni Barros, Lima & Francisco, 2007