Children (19 direct children, 19 direct and indirect children):
Rhodactis howesii
Rhodactis rhodostoma
Rhodactis bryoides
Rhodactis inchoata
Rhodactis indosinensis
Rhodactis mussoides
Rhodactis musciformis
Rhodactis osculifera
Actinotrynx
Rhodactis carlgreni
Rhodactis danae
Rhodactis danæ
Rhodactis howsii
Rhodactis inochata
Rhodactis neglecta
Rhodactis sancti thomae
Rhodactis sanctithomae
Rhodactis sancti-thomae
Rhodactis sancti-thomæ