Anthozoa - Scleractinia - Montlivaltiidae

Alternative combination: Enallocoenia richardsoni

Belongs to Isastrea according to D. K. Pandey et al. 2007

Sister taxa: Isastraea arachnoidea, Isastrea alimena, Isastrea angulosa, Isastrea bernardi, Isastrea bernardiana, Isastrea bernensis, Isastrea browni, Isastrea cesarensis, Isastrea collignoni, Isastrea crassa, Isastrea crassisepta, Isastrea deligata, Isastrea elegans, Isastrea elegans, Isastrea excentrica, Isastrea explanata, Isastrea explanulata, Isastrea fallax, Isastrea favosiformis, Isastrea fromenteli, Isastrea goldfussi, Isastrea greppini, Isastrea gresslyi, Isastrea helianthoides, Isastrea hemisphaerica, Isastrea hourcqi, Isastrea incerta, Isastrea kosodeensis, Isastrea limitata, Isastrea marcoui, Isastrea matumotoi, Isastrea nantuacumensis, Isastrea neocomiensis, Isastrea parvistella, Isastrea propinqua, Isastrea qingyanensis, Isastrea rariseptata, Isastrea robusta, Isastrea salinaria, Isastrea salinensis, Isastrea sinemuriensis, Isastrea sugiyamai, Isastrea superficialis, Isastrea taruensis, Isastrea tenuisepta, Isastrea tenuistriata, Isastrea whitneyi, Isastrea yuraensis

Ecology: stationary intermediate-level epifaunal photosymbiotic-suspension feeder