Children (8 direct children, 7860 direct and indirect children):
Ascaridida
(tree size 1189)
Diplogasterida
(tree size 740)
Tylenchida
(tree size 4292)
Camallanida
(tree size 276)
Aphelenchida
(tree size 284)
Spiruria
(tree size 1071)
Spiuria
Diplogasteria
Tylenchia