Acella is a genus of gastropods belonging to the family Lymnaeidae.

The species of this genus are found in Eurasia and Northern America.

Species:

• Acella gracillima (Bittner, 1884)
• Acella haldemani (Deshayes, 1867)
• Acella lixianensis Zhu, 1985
• Acella sibirica Bogachev, 1924
• Acella subsimilis Stache, 1889
• Acella suptilis (Pavlović, 1931)
• Acella transsilvanica (L.Roth, 1881)

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