Schuchert, P. (2018). World Hydrozoa Database.
Errina gracilis von Marenzeller, 1903. Accessed through: (Eds) (2018) Register of Antarctic Species at: http://ras.biodiversity.aq/aphia.php?p=taxdetails&id=285812 on 2019-11-21
(Eds) (2019). Register of Antarctic Species.
Errina gracilis von Marenzeller, 1903. Accessed at: http://ras.biodiversity.aq/aphia.php?p=taxdetails&id=285812 on 2019-11-21