Children (13 direct children, 931 direct and indirect children):
Chthoniini
(tree size 89)
Chthoniinae
(tree size 700)
Pseudotyrannochthoniinae
(tree size 80)
Kleptochthonius
(tree size 39)
Anisoditha
(tree size 1)
Congochthonius
(tree size 1)
Drepanochthonius
(tree size 1)
Maorichthonius
(tree size 1)
Sathrochthoniella
(tree size 1)
Stygiochthonius
(tree size 1)
Tyrannochthoniella
(tree size 3)
Morikawia
Weygoldtiella
(tree size 1)