(Pygomalus_analis,((Echinocorys_scutata,Galeaster_bertrandi,(Labrotaxis_faxensis,(Cardiaster_granulosus,Guettaria_rocardi))),(Coraster_vilanovae,(Hemiaster_bufo,(Opissaster_elongatus,(Linthia_sudanensis,(Mecaster_fourneli,(Mauritanaster_gentili,((Iraniaster_omanensis,(Brightonia_macfadyeni,Leviechinus_gregoryi)),(Iraniaster_douvillei,Iraniaster_morgani)))))),(Cyclaster_pfenderae,Micraster_schroederi)))));