Kroh, A.; Mooi, R. (2025). World Echinoidea Database. Eupatagus L. Agassiz in Agassiz & Desor, 1847. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2025) European Register of Marine Species at: https://www.marbef.org/data/aphia.php?p=taxdetails&id=512876 on 2026-07-06
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2026). European Register of Marine Species. Eupatagus L. Agassiz in Agassiz & Desor, 1847. Accessed at: https://www.marbef.org/data/aphia.php?p=taxdetails&id=512876 on 2026-07-06