Children (11 direct children, 276864 direct and indirect children):
Mollusca
(tree size 185252)
Molluscs
Annelida
(tree size 26766)
Annelid
Platyzoa
(tree size 39800)
Nemertea
(tree size 2029)
Nemertean
Sipuncula
(tree size 328)
Sipunculid worms
Lophophorata
(tree size 19979)
Lophophores
Brachiozoa
(tree size 2692)
Phoronozoa
Eutrochozoa
Kamptozoa
Halwaxiida
(tree size 7)
Tetraneuralia