†Isastrocoenia lobata Gregory 1925 (stony coral)
Anthozoa - Scleractinia - Conophyllidae
Alternative combination: Thamnoseris lobata
Belongs to Isastrocoenia according to H. D. Thomas 1935
Sister taxon: Isastrocoenia kachensis
Ecology: stationary intermediate-level epifaunal microcarnivore-photosymbiotic