Children (9 direct children, 84 direct and indirect children):
Pentagonaster
(tree size 51)
Pentagonaster (starfish)
Tosia
(tree size 16)
Tosia (echinoderm)
Eknomiaster
(tree size 3)
Akelbaster
(tree size 1)
Anchitosia
(tree size 1)
Pawsonaster
(tree size 1)
Ryukuaster
(tree size 1)
Toraster
(tree size 1)
Pycnaster
Junior homonym of pycnaster pomel, 1883