†Micrabacia Milne-Edwards 1849 (stony coral)
Anthozoa - Scleractinia - Micrabaciidae
Parent taxon: Micrabaciidae according to J. W. Wells 1956
Sister taxa: Cyclobacia, Letepsammia, Stephanophyllia
Subtaxa: Micrabacia arkansasensis, Micrabacia coronula, Micrabacia disca, Micrabacia marylandica, Micrabacia radiata, Micrabacia suecica
Ecology: stationary intermediate-level epifaunal microcarnivore