Rhizangiidae

Rhizangiidae is a family of stony corals in the order Scleractinia. This family is closely related to Oculinidae. Members of this family are non-reef building corals and reproduce from stolons. The corallites are small and the septa are simple.

Genera
The World Register of Marine Species includes the following genera in the family:


 * †''Arctangia Wells, 1937
 * Astrangia Milne Edwards & Haime, 1848
 * Cladangia Milne Edwards & Haime, 1851
 * Culicia Dana, 1846
 * Oulangia Milne Edwards & Haime, 1848
 * †Platyhelia Tenison-Woods, 1880
 * †Rhipidogyra Milne Edwards & Haime, 1848
 * †Rhizangia Milne Edwards & Haime, 1848
 * †Septastrea d'Orbigny, 1849