MolluscaBase eds. (2024). MolluscaBase. Vertigo (Staurodon) californica longa Pilsbry, 1920. Accessed through: Marine Species Traits editorial board (2024) Marine Species Traits at: https://www.marinespecies.org/traits./aphia.php?p=taxdetails&id=1431313 on 2024-11-04
Marine Species Traits editorial board (2024). Marine Species Traits. Vertigo (Staurodon) californica longa Pilsbry, 1920. Accessed at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=1431313 on 2024-11-04