Children (12 direct children, 112 direct and indirect children):
Parastichopus
(tree size 9)
Stichopus
(tree size 70)
Apostichopus
(tree size 8)
Thelenota
(tree size 3)
Isostichopus
(tree size 3)
Istichopus
(tree size 1)
Astichopus
(tree size 1)
Neostichopus
(tree size 2)
Eostichopus
(tree size 2)
Australostichopus
(tree size 1)
Camarosoma
Diploperideris