Children (21 direct children, 26 direct and indirect children):
Stylocidaris conferta
Stylocidaris rufa
Stylocidaris annulosa
Stylocidaris ryukyuensis
Stylocidaris calacantha
Stylocidaris cingulata
Stylocidaris brevicollis
Stylocidaris lorioli
Stylocidaris maculosa
Stylocidaris tiara
Stylocidaris laevispina
Stylocidaris affinis
Stylocidaris bracteata
(tree size 2)
Stylocidaris albidens
Stylocidaris badia
Stylocidaris fusispina
Stylocidaris lineata
Stylocidaris reini
(tree size 3)
Stylocidaris effluens
Stylocidaris amboinae
Stylocidaris chapmani