The
World Register of Marine Species includes the following genera in the family: •
Bouillonactinia Miglietta, McNally & Cunningham, 2010 •
Clava Gmelin, 1788 •
Clavactinia Thornely, 1904 •
Cnidostoma Vanhöffen, 1911 •
Distichozoon Cairns, 2015 •
Fiordlandia Schuchert, 1996 •
Hydractinia Van Beneden, 1844 •
Hydrissa Stechow, 1922 •
Hydrocorella Stechow, 1921 •
Janaria Stechow, 1921 •
Parahydractinia Xu & Huang, 2006 •
Podocoryna M. Sars, 1846 •
Schuchertinia Miglietta, McNally & Cunningham, 2010 •
Stylactis Allman, 1864 ==References==