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: