Diodorinae

The Diodorinae, common name keyhole limpets and slit limpets, is a taxonomic subfamily of limpet-like sea snails, marine gastropod molluscs in the family Fissurellidae, the keyhole limpets and slit limpets.

Genera

 * Cosmetalepas Iredale, 1924
 * Diodora Gray, 1821
 * Fissurellidea d'Orbigny, 1839
 * Lucapina Gray in G. B. Sowerby I, 1835
 * Megathura Pilsbry, 1890
 * Monodilepas Finlay, 1926
 * Genera brought into synonymy:
 * Austroglyphis Cotton & Godfrey, 1934 : synonym of Diodora Gray, 1821
 * Capiluna Gray, 1857 : synonym of Diodora Gray, 1821
 * Elegidion Iredale, 1924 : synonym of Diodora Gray, 1821
 * Fissurellidaea: synonym of Fissurellidea d'Orbigny, 1839 (misspelling of genus)
 * Fissuridea Swainson, 1840 : synonym of Diodora Gray, 1821
 * Foraminella G. B. Sowerby I, 1835 : synonym of Lucapina Gray in G. B. Sowerby I, 1835 (Not available: introduced in synonymy; placed in synonymy of Lucapina by First Reviser's choice by Thiele, 1929)
 * Glyphis Carpenter, 1857 : synonym ofDiodora Gray, 1821 (invalid: junior homonym of Glyphis Agassiz, 1843)
 * Megatebennus Pilsbry, 1890 : synonym of Fissurellidea d'Orbigny, 1839