(a) Conserved genes in the sesquiterpenoid biosynthesis pathway among cnidarians and (b) conserved cnidarian microRNAs that are shared between at least two sea anemone species. ‘+’ and ‘0’ signs denote the presence and absence of genes/microRNAs in respective species. Species abbreviations: Acti, Actinernus sp.; Adig, Acropora digitifera; Amil, Acropora millepora; Aten, Actinia tenebrosa; Cjar, Catalaphyllia jardinei; Epal, Exaiptasia pallida; Hmag, Hydra magnipapillata; Hvul, Hydra vulgaris; Nvec, Nematostella vectensis; Pxis, Paraphelliactis xishaensis; Resc, Rhopilema esculentum; Scal, Scolanthus callimorphus; Smal, Sanderia malayensis; Spis, Stylophora pistillata.