Children (22 direct children, 700 direct and indirect children):
Mundochthonius
(tree size 28)
Tyrannochthoniini
Neochthonius
(tree size 6)
Francochthonius
(tree size 1)
Aphrastochthonius
(tree size 13)
Apochthonius
(tree size 24)
Austrochthonius
(tree size 20)
Caribchthonius
(tree size 2)
Chiliochthonius
(tree size 2)
Chthonius
(tree size 279)
Chthonius (pseudoscorpion)
Lagynochthonius
(tree size 54)
Malcolmochthonius
(tree size 3)
Mexichthonius
(tree size 3)
Paraliochthonius
(tree size 27)
Pseudochthonius
(tree size 32)
Sathrochthonius
(tree size 9)
Spelyngochthonius
(tree size 6)
Troglochthonius
(tree size 2)
Tyrannochthonius
(tree size 162)
Vulcanochthonius
(tree size 3)
Ayyaloniini
(tree size 2)
Cantabrochthonius