MolluscaBase eds. (2024). MolluscaBase.
Helicella madritensis (Rambur, 1868). Accessed through: Marine Species Traits editorial board (2024) Marine Species Traits at: https://marinespecies.org/traits./aphia.php?p=taxdetails&id=1615964 on 2024-04-30
Marine Species Traits editorial board (2024). Marine Species Traits.
Helicella madritensis (Rambur, 1868). Accessed at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=1615964 on 2024-04-30