Saiz, J. (2023). World Sipuncula Database. Nephasoma constricticervix Cutler & Cutler, 1986. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2023) European Register of Marine Species at: https://www.marbef.org/data../aphia.php?p=taxdetails&id=424367 on 2023-09-29
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2023). European Register of Marine Species. Nephasoma constricticervix Cutler & Cutler, 1986. Accessed at: http://www.marbef.org/data/aphia.php?p=taxdetails&id=424367 on 2023-09-29
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