Serioidea does not comply with ICZN as it has no type genus. It includes Cassidulinidae which is in the superfamily Cassidulinoididae which is considered the senior synonym (Hayward pers. comm. 2019)
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2025). World Foraminifera Database. Cassidulinoidea d'Orbigny, 1839. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2025) European Register of Marine Species at: https://marbef.org/data/aphia.php?p=taxdetails&id=465820 on 2025-05-04
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2025). European Register of Marine Species. Cassidulinoidea d'Orbigny, 1839. Accessed at: https://www.vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=465820 on 2025-05-04
additional sourceLoeblich, A. R.; Tappan, H. (1987). Foraminiferal Genera and their Classification. Van Nostrand Reinhold Company, New York. 970pp., available online athttps://books.google.pt/books?id=n_BqCQAAQBAJ[details] Available for editors