Alzoniella

Alzoniella is a genus of minute freshwater spring snails, aquatic gastropod mollusks or micromollusks in the family Hydrobiidae.

All the species within the snail genus Alzoniella are crenobiotic, i.e. they are dependent on springs as a habitat.

Species
The genus Alzoniella contains the following species:
 * Alzoniella asturica (Boeters & Rolán, 1988)
 * Alzoniella delmastroi Bodon & Cianfanelli, 2004
 * Alzoniella edmundi (Boeters, 1984)
 * Alzoniella finalina Giusti & Bodon, 1984
 * Alzoniella galaica (Boeters & Rolán, 1988)
 * Alzoniella hartwigschuetti (Reischütz, 1983)
 * Alzoniella iberopyrenaica Arconada, Rolán & Boeters, 2007
 * Alzoniella marianae Arconada, Rolán & Boeters, 2007
 * Alzoniella pellitica Arconada, Rolán & Boeters, 2007
 * Alzoniella pyrenaica Boeters, 1983
 * Alzoniella rolani (Boeters, 1986)
 * Alzoniella slovenica (Ložek & Brtek, 1964)