Read, G.; Saiz-Salinas, J. (2024). World Sipuncula Database. Sipunculus norvegicus Danielssen, 1869. Accessed through: Glover, A.G.; Higgs, N.; Horton, T. (2024) World Register of Deep-Sea species (WoRDSS) at: https://www.marinespecies.org/deepsea/aphia.php?p=taxdetails&id=424077 on 2024-05-07
Glover, A.G.; Higgs, N.; Horton, T. (2024). World Register of Deep-Sea species (WoRDSS). Sipunculus norvegicus Danielssen, 1869. Accessed at: https://marinespecies.org/deepsea/aphia.php?p=taxdetails&id=424077 on 2024-05-07
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