Macroschisma, common name the narrow slot limpets, is a genus of sea snails, marine gastropod mollusks in the family Fissurellidae, the keyhole limpets and slit limpets.
Species within the genus Macroschisma include:
Macroschisma africanum Tomlin, 1932Macroschisma bakiei Adams in Sowerby, 1862Macroschisma compressum A. Adams, 1850Macroschisma cuspidatum A. Adams, 1851Macroschisma dilatatum A. Adams, 1851Macroschisma elegans Preston, 1908Macroschisma maximum A. Adams, 1851Macroschisma megatrema A. Adams, 1851Macroschisma munitum (Iredale, 1940)Macroschisma productum A. Adams, 1850Macroschisma rubrum Poppe, Tagaro & Stahlschmidt, 2015Macroschisma sinense A. Adams, 1855Macroschisma tasmaniae (Sowerby II, 1862)The Indo-Pacific Molluscan Database also includes the following species with names in current use
Macroschisma angustata A. Adams, 1850Macroschisma hiatula Swainson, 1840Macroschisma madreporaria Hedley, 1907Macroschisma scutiformis G. & H. Nevill, 1869Species brought into synonymyMacroschisma africana (sic): synonym of Macroschisma africanum Tomlin, 1932Macroschisma canalifera (G. & H. Nevill, 1869): synonym of Lucapinella canalifera (G. Nevill & H. Nevill, 1869)Macroschisma compressa (sic): synonym of Macroschisma compressum A. Adams, 1850Macroschisma cuspidata (sic): synonym of Macroschisma cuspidatum A. Adams, 1851Macroschisma dilatata (sic): synonym of Macroschisma dilatatum A. Adams, 1851Macroschisma magathura (sic): synonym of Macroschisma megatrema A. Adams, 1851Macroschisma maxima [sic] : synonym of Macroschisma maximum A. Adams, 1851Macroschisma munita (sic): synonym of Macroschisma munitum (Iredale, 1940)Macroschisma producta (sic): synonym of Macroschisma productum A. Adams, 1850Macroschisma sinensis [sic] : synonym of Macroschisma sinense A. Adams, 1855