Children (13 direct children, 13 direct and indirect children):
Roboastra gracilis
Roboastra luteolineata
Tyrannodoris luteolineata
Roboastra europaea
Tyrannodoris europaea
Roboastra leonis
Tyrannodoris leonis
Roboastra tigris
Tyrannodoris tigris
Roboastra arika
Roboastra caboverdensis
Roboastra europea
Roboastra gratiosa
Roboastra ricei
Roboastra rubropapulosa
Roboastra tentaculata
Roboastra nikolasi