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