Pennatulidae is a family of sea pens, a member of the subclass Octocorallia in the phylum Cnidaria.
Genera The World Register of Marine Species lists the following genera: Crassophyllum Tixier-Durivault, 1961 Graphularia Gyrophyllum Studer, 1891 Pennatula Linnaeus, 1758 Pteroeides Herklots, 1858 Ptilosarcus Verrill, 1865 Sarcoptilus Gray, 1848
See also Ptilosarcus gurneyi ("orange sea pen")
References