Schuchert, P. (2018). World Hydrozoa Database.
Grammaria Stimpson, 1853. Accessed through: (Eds) (2018) Register of Antarctic Species at: http://ras.biodiversity.aq/aphia.php?p=taxdetails&id=117134 on 2019-12-03
(Eds) (2019). Register of Antarctic Species.
Grammaria Stimpson, 1853. Accessed at: http://ras.biodiversity.aq/aphia.php?p=taxdetails&id=117134 on 2019-12-03