Zonitoides

Zonitoides is a genus of air-breathing land snails, terrestrial gastropod mollusks in the family Gastrodontidae.

Distribution
The distribution of Zonitoides includes North America, eastern and northern Asia, and Europe. Also in Australia (Queensland, Victoria, New South Wales, Lord Howe Island and Norfolk Island).

Species
Species within the genus Zonitoides include:
 * Zonitoides apertus Pilsbry & Hirase, 1904
 * † Zonitoides apneus (Bourguignat, 1881)
 * Zonitoides arboreus (Say, 1817)
 * † Zonitoides cesseyensis Schlickum, 1975
 * † Zonitoides choukoutienensis (Ping, 1929)
 * † Zonitoides cretaceus Yen, 1969
 * Zonitoides elliotti (Redfield, 1858)
 * Zonitoides excavatus (Alder, 1830)
 * Zonitoides glomerulus (E. von Martens, 1892)
 * Zonitoides hoffmanni (Martens, 1892)
 * Zonitoides jaccetanicus (Bourguignat, 1870)
 * Zonitoides kirbyi R. W. Fullington, 1974
 * Zonitoides lateumbilicatus (Pilsbry, 1895)
 * Zonitoides limatulus (A. Binney, 1840)
 * Zonitoides multivolvis (Pilsbry, 1926)
 * Zonitoides nitidopsis (Morelet, 1851)
 * Zonitoides nitidus (Müller, 1774) - type species
 * Zonitoides notabilis (Sykes, 1897)
 * Zonitoides ostauri Pilsbry, 1926
 * Zonitoides patuloides (Pilsbry, 1895)
 * † Zonitoides pellati (Deshayes, 1863)
 * † Zonitoides schaireri Schlickum, 1978
 * † Zonitoides sepultus Ložek, 1964
 * † Zonitoides silvanus Wenz, 1924
 * † Zonitoides subradiatulus (Łomnicki, 1886)
 * † Zonitoides suevicus (Jooss, 1918)
 * Zonitoides tehuantepecensis (Crosse & P. Fischer, 1870)
 * † Zonitoides wenzi (Royo Gómez, 1928)

Anatomy
Species in this genus of snails make and use love darts.