title: Alcadia
text: # Alcadia
  
  Alcadia is a genus of tropical and subtropical land snails with an operculum, terrestrial gastropod mollusks in the family Helicinidae.
  
  ## Species
  
  Species within the genus Alcadia include:
  
  * Alcadia affinis C.B. Adams, 1846
  * Alcadia bermudezi Aguayo & Jaume, 1957
  * Alcadia camagueyana Aguayo & Jaume, 1957
  * Alcadia concinna (Gundlach in Pfeiffer, 1857)
  * Alcadia dissimulans (Poey, 1858)
  * Alcadia euglypta Clench & Aguayo, 1950
  * Alcadia gonostoma (Gundlach in Poey, 1858)
  * Alcadia hispida (Pfeiffer, 1839)
  * Alcadia incrustata (Gundlach in Pfeiffer, 1859)
  * Alcadia maxima Sowerby II, 1842
  * Alcadia minima (d’Orbigny, 1842)
  * Alcadia neebiana (Pfeiffer, 1862)
  * Alcadia nitida (Pfeiffer, 1839)
  * Alcadia nuda (Arango in Pfeiffer, 1866)
  * Alcadia rotunda (d’Orbigny, 1842)
  * Alcadia spectrabilis (Pfeiffer, 1858)
  * Alcadia velutina (Poey, 1858)
  
  subgenus Idesa H. Adams & A. Adams, 1856
  
  * Alcadia conuloides (Guppy, 1868)
  