ParalcyoniidaeParalcyoniidae is a family of soft corals in the phylum Cnidaria.GeneraThe World Register of Marine Species includes the following genera in this family :Ceeceenus van Ofwegen & Benayahu, 2006Dimorphophyton Williams, 2000Maasella Poche, 1914Nanalcyon Imahara, 2013Paralcyonium Milne-Edwards & Haime, 1850Studeriotes Thomson & Simpson, 1909