Bouillonactinia carcinicola (Hiro, 1939) (basis of record)
Bouillonactinia hooperii (Sigerfoos, 1899) (basis of record)
Bouillonactinia misakiensis (Iwasa, 1934) (basis of record)
Bouillonactinia multigranosi (Namikawa, 1991) (new combination reference)
Clavactinia Thornely, 1904 (taxonomy source)
Clavactinia rubricata (Schuchert, 1996) (basis of record)
Clavactinia serrata (Kramp, 1943) (basis of record)
Hydractinia australis (Schuchert, 1996) accepted as Podocoryna australis Schuchert, 1996 (taxonomy source)
Hydractinia bella (Hand, 1961) accepted as Podocoryna bella Hand, 1961 (new combination reference)
Hydrissa Stechow, 1921 (status source)
Hydrissa sodalis (Stimpson, 1858) (basis of record)
Janaria Stechow, 1921 (status source)
Podocoryna M. Sars, 1846 (status source)
Podocoryna americana (Mayer, 1910) (new combination reference)
Podocoryna australis Schuchert, 1996 (additional source)
Podocoryna bella Hand, 1961 (basis of record)
Podocoryna hayamaensis Hirohito, 1988 (basis of record)
Podocoryna pruvoti (Motz-Kossowska, 1905) (basis of record)
Schuchertinia allmanii (Bonnevie, 1898) (new combination reference)
Schuchertinia antonii (Miglietta, 2006) (new combination reference)
Schuchertinia conchicola (Yamada, 1947) (new combination reference)
Schuchertinia epiconcha (Stechow, 1908) (new combination reference)
Schuchertinia milleri (Torrey, 1902) (new combination reference)
Schuchertinia reticulata (Hirohito, 1988) (new combination reference)
Schuchertinia uchidai (Yamada, 1947) (new combination reference)
Stylactaria fucicola (M. Sars, 1857) accepted as Stylactis fucicola (M. Sars, 1857) (new combination reference)
Stylactaria inermis (Allman, 1872) accepted as Stylactis inermis Allman, 1872 (basis of record)

 Taxonomic remark

 for Clavactinia Thornely, 1904

Current scope of Clavactinia used here is sensu Miglietta et al. (2012) [details]

 Taxonomic remark

 for Podocoryna M. Sars, 1846

Several genera of the Hydractiniidae have been redefined by Miglietta et al. (2010, 2012) based on molecular ... [details]

 Taxonomic remark

 for Stylactaria Stechow, 1921

The genus Stylactaria was redefined by Miglietta & Cunninham (2012) based on molecular phylogenies and comprises ... [details]