Children (24 direct children, 238 direct and indirect children):
Brisaster
(tree size 15)
Linthia
(tree size 56)
Schizaster
(tree size 76)
Hypselaster
(tree size 11)
Ova
(tree size 4)
Abatus
(tree size 15)
Moira
(tree size 8)
Moiropsis
(tree size 2)
Tripylaster
(tree size 1)
Protenaster
(tree size 4)
Diploporaster
(tree size 3)
Prymnaster
(tree size 2)
Aguayoaster
(tree size 2)
Aliaster
Brachybrissus
Caribbaster
Cestobrissus
Gregoryaster
Hemifaorina
(tree size 1)
Lambertona
(tree size 2)
Opissaster
(tree size 11)
Schizopneustes
Paraster
Lutetiaster
(tree size 1)