Children (33 direct children, 37 direct and indirect children):
Hemicidaris crenularis
(tree size 2)
Hemicidaris gillieroni
Hemicidaris greppini
Hemicidaris equihenensis
Hemicidaris kobyi
Hemicidaris ghazirensis
Hemicidaris cesaredensis
Hemicidaris arrabidensis
Hemicidaris lusitanicus
Hemicidaris mondegoensis
Hemicidaris alemquerensis
Hemicidaris alpina
Hemicidaris bandeli
Hemicidaris bihinensis
Hemicidaris castillionensis
Hemicidaris depressus
Hemicidaris diademata
Hemicidaris ederlei
Hemicidaris intermedia
Hemicidaris jaisalmerensis
Hemicidaris jauberti
Hemicidaris luciensis
(tree size 2)
Hemicidaris palmirensis
Hemicidaris pilleti
Hemicidaris psiloses
Hemicidaris rhabdoses
Hemicidaris sidibouzidense
Hemicidaris stramonium
Hemicidaris sundancensis
Hemicidaris teraniensis
Hemicidaris termieri
Hemicidaris tithonica
Hemicidaris villadai