Hertwig, R. (1882). Die Actinien der Challenger Expedition. Gustav Fischer. Jena., pp. 119. page(s): 106 [details]
Reimer, J.D.; Sinniger, F. (2024). World List of Zoantharia. Sphenopidae Hertwig, 1882. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2024) European Register of Marine Species at: https://www.marbef.org/data./aphia.php?p=taxdetails&id=266945 on 2024-04-20
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2024). European Register of Marine Species. Sphenopidae Hertwig, 1882. Accessed at: https://vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=266945 on 2024-04-20