Zeidorinae
# Zeidorinae

The Zeidorinae, 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

* Cornisepta McLean & Geiger, 1998
* Hemimarginula McLean, 2011
* Hemitoma Swainson, 1840
* Montfortia Récluz, 1843
* Montfortista Iredale, 1929
* Montfortulana Habe, 1961
* Octomarginula McLean, 2011
* Profundisepta McLean & Geiger, 1998
* Puncturella R. T. Lowe, 1827
* Zeidora A. Adams, 1860

### Genera brought into synonymy

* Cemoria Risso, 1826: synonym of Puncturella R. T. Lowe, 1827
* Cranopsis A. Adams, 1860: synonym of Puncturella R. T. Lowe, 1827
* †Crepiemarginula Seguenza, 1880 : synonym of Zeidora A. Adams, 1860
* Legrandia C. E. Beddome, 1883: synonym of Zeidora A. Adams, 1860 (invalid: junior homonym of Legrandia Hanley, 1872)
* Nesta H. Adams, 1870: synonym of Zeidora A. Adams, 1860
* Sipho T. Brown, 1827: synonym of Puncturella R. T. Lowe, 1827
* Siphonella Issel, 1869: synonym of Montfortista Iredale, 1929 (Invalid: junior homonym of Siphonella Hagenow, 1851)
* Subemarginula Gray, 1847: synonym of Hemitoma Swainson, 1840
* Zidora P. Fischer, 1885: synonym of Zeidora A. Adams, 1860 (invalid: unjustified emendation of Zeidora A. Adams, 1860)
