Children (16 direct children, 1914 direct and indirect children):
Tardigrada
(tree size 1864)
Tardigrade
Xenusion
(tree size 1)
Aysheaia
(tree size 1)
Xenusiid
(tree size 10)
Xenusia
Onychodictyon
Paucipodia
Hadranax
(tree size 1)
Orstenotubulus
(tree size 1)
Antennacanthopodia
Cardiodictyon
(tree size 1)
Luolishaniidae
(tree size 10)
Diania
(tree size 1)
Microdictyon
Hallucigeniidae
(tree size 3)
Tritonychus
Siberiida
(tree size 5)