MolluscaBase eds. (2024). MolluscaBase.
Planamastra spaldingi C. M. Cooke, 1933. Accessed through: Marine Species Traits editorial board (2024) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1423688 on 2024-05-03
Marine Species Traits editorial board (2024). Marine Species Traits.
Planamastra spaldingi C. M. Cooke, 1933. Accessed at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=1423688 on 2024-05-03