Watson, J. E. (2003). Deep-water hydroids (Hydrozoa: Leptolida) from Macquarie Island. <em>Memoirs of Museum Victoria.</em> 60(2): 151–180.[details] Available for editors
Schuchert, P. (2024). World Hydrozoa Database. Thyroscyphoides sympodialis Watson, 2003. Accessed at: https://www.marinespecies.org/hydrozoa/aphia.php?p=taxdetails&id=291223 on 2024-09-02
original descriptionWatson, J. E. (2003). Deep-water hydroids (Hydrozoa: Leptolida) from Macquarie Island. <em>Memoirs of Museum Victoria.</em> 60(2): 151–180.[details] Available for editors
context source (Deepsea)Intergovernmental Oceanographic Commission (IOC) of UNESCO. The Ocean Biogeographic Information System (OBIS), available online athttp://www.iobis.org/[details]
basis of recordVervoort, W.; Schuchert, P. & van der Land, J. (2000-2007). as a contribution to UNESCO-IOC Register of Marine Organisms. (look up in IMIS) [details]
Present Inaccurate Introduced: alien Containing type locality