Schuchert, P. (2024). World Hydrozoa Database. Rhizorhagium antarcticum (Hickson & Gravely, 1907). Accessed through: Land J. van der (ed). (2008) UNESCO-IOC Register of Marine Organisms (URMO) at: https://www.marinespecies.org/Urmo/aphia.php?p=taxdetails&id=173851 on 2024-07-05
Land J. van der (ed). (2008). UNESCO-IOC Register of Marine Organisms (URMO). Rhizorhagium antarcticum (Hickson & Gravely, 1907). Accessed at: https://marinespecies.org/urmo/aphia.php?p=taxdetails&id=173851 on 2024-07-05
basis of recordCnidaria Antarctic checklist (look up in IMIS) [details]
redescriptionSchuchert P. (1996). The marine fauna of New Zealand: Athecate hydroids and their medusae (Cnidaria: Hydrozoa). <em>New Zealand Oceanographic Institute Memoir.</em> 106 : 1-159. page(s): 41 [details]
Present Inaccurate Introduced: alien Containing type locality