Invalid names: Adelocoenia heberti Alloiteau 1948 [synonym], Convexastraea schardti Koby 1889 [synonym], Cryptocoenia boehmi Pratz 1913 [synonym], Pseudocoenia digitata Orbigny 1850 [synonym], Pseudocoenia suboctonis d'Orbigny 1850 [synonym], Stylina waldeckensis Etallon 1864 [synonym]