Saiz, J. (2021). World Sipuncula database. Apionsoma capitatum (Gerould, 1913). Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2021) European Register of Marine Species at: http://www.marbef.org/data/aphia.php?p=taxdetails&id=424923 on 2024-04-19
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2024). European Register of Marine Species. Apionsoma capitatum (Gerould, 1913). Accessed at: https://www.vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=424923 on 2024-04-19
context source (Deepsea)Intergovernmental Oceanographic Commission (IOC) of UNESCO. The Ocean Biogeographic Information System (OBIS), available online athttp://www.iobis.org/[details]
Present Inaccurate Introduced: alien Containing type locality