Children (13 direct children, 16 direct and indirect children):
Notomegabalanus campbelli
Notomegabalanus algicola
Notomegabalanus buckeridgei
Notomegabalanus decorus
(tree size 3)
Notomegabalanus insperatus
Notomegabalanus kensleyi
Notomegabalanus krakatauensis
Notomegabalanus lepidus
Notomegabalanus miodecorus
Notomegabalanus obliquus
Notomegabalanus squillae
Notomegabalanus wilsoni
Notomegabalanus concinnus