Proseila capitata (K.H.J. Thiele, 1925)
Seila adamsii (H.C. Lea, 1845)
Seila albosutura (J.E. Tenison-Woods,1876)
Seila alfredensis (P. Bartsch, 1915)
Seila angolensis E. Rolán & F. Fernandes,1990
Seila assimilata (C.B. Adams, 1852)
Seila attenuata C. Hedley, 1900
Seila attenuissima (FOSSIL) P. Marshall & R. Murdoch,1920 †
Seila bandorensis (J.C. Melvill, 1893)
Seila beauforti C. Thiriot-Quiévreux,1980
Seila bulbosa (H.H. Suter, 1908)
Seila cantaurana (FOSSIL) B.M. Landau, F. Da Silva& S.M. Heitz, 2016 †
Seila carinata (E.A. Smith, 1872)
Seila carquejai E. Rolán & F. Fernandes,1990
Seila chenui M. Jay & J. Drivas, 2002
Seila cingulata A. Adams, 1861
Seila cingulifera (K.H.J. Thiele, 1930)
Seila clifdenensis (FOSSIL) (C.R. Laws, 1941 †)
Seila conica A. Cecalupo & I. Perugia,2012
Seila crassicincta (FOSSIL) (M. Yokoyama, 1926 †)
Seila crocea (G.F. Angas, 1871)
Seila crovatoi A. Cecalupo & I. Perugia,2014
Seila deaurata E. Rolán & F. Fernandes,1990
Seila decorata A. Cecalupo & I. Perugia,2012
Seila dextroversa (A. Adams & L.A. Reeve,1850)
Seila dilecta B.A. Marshall, 1978
Seila elegantissima (B.A. Marshall, 1978)
Seila exquisita A. Cecalupo & I. Perugia,2012
Seila gagei (FOSSIL) P.A. Maxwell, 1992 †
Seila hinduorum (J.C. Melvill, 1898)
Seila incerta A. Cecalupo & I. Perugia,2013
Seila inchoata E. Rolán & F. Fernandes,1990
Seila infrapercincta (FOSSIL) F. Sacco, 1895 †
Seila insignis (W.L. May, 1911)
Seila iredalei (C.F. Laseron, 1956)
Seila kaiparaensis (FOSSIL) (C.R. Laws, 1941 †)