Children (11 direct children, 1147 direct and indirect children):
Balanomorpha
(tree size 646)
Brachylepadomorpha
(tree size 31)
Whale barnacle
(tree size 33)
Coronulidae
Verrucidae
(tree size 130)
Coronuloidea
(tree size 57)
Tetraclitoidea
(tree size 149)
Chionelasmatoidea
(tree size 10)
Pachylasmatidae
(tree size 47)
Austrobalanidae
(tree size 26)
Verrucomorpha
(tree size 6)
Pachydiadema
(tree size 1)