MolluscaBase eds. (2024). MolluscaBase. Umbraculoidea Dall, 1889 (1827). Accessed through: Santamaria, J. (2024) Peruvian Register of Marine Species at: https://marinespecies.org/Perms/aphia.php?p=taxdetails&id=411965 on 2024-10-07
Santamaria, J. (2024). Peruvian Register of Marine Species. Umbraculoidea Dall, 1889 (1827). Accessed at: https://marinespecies.org/Perms/aphia.php?p=taxdetails&id=411965 on 2024-10-07