Diodorinae
# 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
