Cerithiidae Fleming, 1822
Diala albugo (Watson, 1886)
Diala angulata (Hedley, 1907)
Diala cacumenata Laseron, 1956
Diala cento Laseron, 1956
Diala conspicua Laseron, 1956
Diala electra
Diala fossa Laseron, 1956
Diala goniochila (A. Adams, 1860)
Diala hardyi Melvill & Standen, 1895
Diala imbricata Watson, 1886
Diala lirata Laseron, 1950
Diala lirulata Thiele, 1930
Diala magna Tate, 1891
Diala megapicalis Ponder & de Keyzer, 1992
Diala monile Adams, 1862
Diala nyussana (Smith, 1877)
Diala phasianella Angas
Diala picta (Adams, 1861)
Diala polymorpha (Smith, 1877)
Diala premeris Laseron, 1956
Diala pulchra (Adams)
Diala punctata Woods, 1876
Diala scopulorum
Diala semistriata (Philippi, 1849)
Diala sulcifera (A. Adams, 1862)
Diala suturalis (A. Adams, 1863)
Diala varia Adams, 1861
Diala variegata Tapparone-Canefri, 1877
Diala virgata Hedley, 1899