Children (24 direct children, 203 direct and indirect children):
Pentaceraster
(tree size 17)
Anthenea
(tree size 29)
Protoreaster
(tree size 5)
Oreaster
(tree size 37)
Pentaster
(tree size 2)
Gymnanthenea
(tree size 2)
Culcita
(tree size 8)
Culcita (echinoderm)
Goniodiscaster
(tree size 15)
Choriaster
(tree size 1)
Monachaster
(tree size 1)
Pseudoreaster
(tree size 1)
Nidorellia
(tree size 1)
Acheronaster
(tree size 1)
Anthaster
(tree size 1)
Astrosarkus
(tree size 1)
Bothriaster
(tree size 1)
Halityle
(tree size 1)
Nectriaster
(tree size 1)
Poraster
(tree size 1)
Pseudanthenea
(tree size 1)
Pentaceros gray, 1840
(tree size 32)
Goniodiscus
(tree size 20)
Randasia
Undecimus