Astrangia (Coenangia) (stony coral)
Anthozoa - Scleractinia - Rhizangiidae
Alternative spelling: Coenangia
Parent taxon: Astrangia according to T. W. Vaughan 1904
Sister taxa: Astrangia boreas, Astrangia calhounensis, Astrangia clarki, Astrangia cretacea, Astrangia expansa, Astrangia floridana, Astrangia grandis, Astrangia harrisi, Astrangia insignifica, Astrangia leonensis, Astrangia lineatus, Astrangia ludoviciana, Astrangia manthelanensis, Astrangia persica, Astrangia talquinensis, Astrangia vasconiensis, Astrangia wilcoxensis
Subtaxa: Astrangia (Coenangia) conradi, Astrangia (Coenangia) lamarensis
Ecology: stationary intermediate-level epifaunal suspension feeder