Pyramidula (gastropod)
# Pyramidula (gastropod)

Pyramidula is a genus of very small, air-breathing land snails, terrestrial pulmonate gastropod mollusks or micromollusks in the family Pyramidulidae.

Pyramidula is the type genus of the family Pyramidulidae.

## Species

The type species in the genus Pyramidula is Pyramidula rupestris.

Species in the genus Pyramidula include:

* Pyramidula cephalonica (Westerlund, 1898), Balkans
* Pyramidula chorismenostoma (Westerlund & Blanc, 1879), Balkans
* Pyramidula conica Pilsbry & Hirase, 1902, Japan
* Pyramidula euomphalus (Blanford, 1861), India
* Pyramidula gracilitesta van Benthem Jutting, 1959
* Pyramidula halyi (Jousseaume, 1894), Sri Lanka
* Pyramidula humilis (Hutton, 1838), India
* Pyramidula jaenensis (Clessin, 1882), Iberian peninsula
* Pyramidula javana (Möllendorff, 1897)
* Pyramidula kobayashii Kuroda & Hukuda, 1944
* Pyramidula kuznetsovi Schileyko & Balashov, 2012, Nepal
* Pyramidula micra Pilsbry, 1927
* Pyramidula przevalskii Lindholm 1922, northwest China
* Pyramidula pusilla (Vallot, 1801), Europe and Asia
* Pyramidula rupestris (Draparnaud, 1801), Mediterranea and maybe south of Central Asia
* Pyramidula saxatilis (Hartmann, 1842)
* † Pyramidula shantungensis Yen, 1969

### Synonyms

* Pyramidula alternata (Say, 1817): synonym of Anguispira alternata (Say, 1817) (unaccepted combination)
* † Pyramidula antonini (Michaud, 1862): synonym of † Acanthinula antonini (Michaud, 1862)
* Pyramidula asteriscus (Morse, 1857): synonym of Planogyra asteriscus (Morse, 1857) (unaccepted combination)
* Pyramidula cockerelli Pilsbry, 1898: synonym of Discus shimekii (Pilsbry, 1890) (junior synonym)
* Pyramidula elrodi Pilsbry, 1900: synonym of Oreohelix elrodi (Pilsbry, 1900) (original combination)
* Pyramidula laosensis Saurin, 1953: synonym of Krobylos laosensis (Saurin, 1953) (original combination)
* † Pyramidula lecontei Stearns, 1902: synonym of † Discus lecontei (Stearns, 1902) (new combination)
* Pyramidula mamillata Andreae, 1904 †: synonym of Pleurodiscoides mamillatus (Andreae, 1904) † (new combination)
* Pyramidula patagonica Suter, 1900: synonym of Radiodiscus patagonicus (Suter, 1900)
* Pyramidula pauper (A. Gould, 1859): synonym of Discus pauper (A. Gould, 1859) (unaccepted combination)
* Pyramidula perspectiva (Say, 1817): synonym of Discus patulus (Deshayes, 1832) (junior homonym of Helix perspectiva Megerle von Mühlfeld, 1816; synonym)
* Pyramidula picta G. H. Clapp, 1920: synonym of Anguispira picta (G. H. Clapp, 1920)
* † Pyramidula ralstonensis Cockerell, 1914: synonym of † Discus ralstonensis (Cockerell, 1914) (new combination)
* Pyramidula randolphii Dall, 1895: synonym of Punctum randolphii (Dall, 1895) (original combination)
* † Pyramidula recurrecta (Oppenheim, 1890): synonym of † Pfefferiola recurrecta (Oppenheim, 1890)
* Pyramidula striatella (J. G. Anthony, 1840): synonym of Discus whitneyi (Newcomb, 1864) (junior synonym)
* Pyramidula strigosa (A. Gould, 1846): synonym of Oreohelix strigosa (A. Gould, 1846) (unaccepted combination)
* † Pyramidula subteres (Clessin, 1877): synonym of † Lucilla subteres (Clessin, 1877)
* Pyramidula umbilicata (Montague, 1803), Iberian peninsula and British Isles: synonym of Pyramidula pusilla (Vallot, 1801) (junior subjective synonym)
