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, 1932
Macroschisma bakiei Adams in Sowerby, 1862
Macroschisma compressum A. Adams, 1850
Macroschisma cuspidatum A. Adams, 1851
Macroschisma dilatatum A. Adams, 1851
Macroschisma elegans Preston, 1908
Macroschisma maximum A. Adams, 1851
Macroschisma megatrema A. Adams, 1851
Macroschisma munitum (Iredale, 1940)
Macroschisma productum A. Adams, 1850
Macroschisma rubrum Poppe, Tagaro & Stahlschmidt, 2015
Macroschisma sinense A. Adams, 1855
Macroschisma tasmaniae (Sowerby II, 1862)
The Indo-Pacific Molluscan Database also includes the following species with names in current use
Macroschisma angustata A. Adams, 1850
Macroschisma hiatula Swainson, 1840
Macroschisma madreporaria Hedley, 1907
Macroschisma scutiformis G. & H. Nevill, 1869
Species brought into synonymy
Macroschisma africana (sic): synonym of Macroschisma africanum Tomlin, 1932
Macroschisma canalifera (G. & H. Nevill, 1869): synonym of Lucapinella canalifera (G. Nevill & H. Nevill, 1869)
Macroschisma compressa (sic): synonym of Macroschisma compressum A. Adams, 1850
Macroschisma cuspidata (sic): synonym of Macroschisma cuspidatum A. Adams, 1851
Macroschisma dilatata (sic): synonym of Macroschisma dilatatum A. Adams, 1851
Macroschisma magathura (sic): synonym of Macroschisma megatrema A. Adams, 1851
Macroschisma maxima [sic] : synonym of Macroschisma maximum A. Adams, 1851
Macroschisma munita (sic): synonym of Macroschisma munitum (Iredale, 1940)
Macroschisma producta (sic): synonym of Macroschisma productum A. Adams, 1850
Macroschisma sinensis [sic] : synonym of Macroschisma sinense A. Adams, 1855
