Sideractinidae is a family of corals belonging to the order Corallimorpharia. Genera: Nectactis Gravier, 1918 Sideractis Danielssen, 1890 "Sideractinidae"...
Ricordea Duchassaing de Fonbressin & Michelotti, 1860 -- 2 species Family Sideractinidae Danielssen, 1890 Genus Nectactis Gravier, 1918 -- 1 species Genus Sideractis...