Children (13 direct children, 311 direct and indirect children):
Crangonyx
(tree size 76)
Bactrurus
(tree size 8)
Stygobromus
(tree size 177)
Synurella
(tree size 28)
Stygonyx
(tree size 1)
Lyurella
(tree size 2)
Amurocrangonyx
(tree size 1)
Palaeogammarus
(tree size 5)
Apocrangonyx
Boruta
Diasynurella
Goplana
Synpleonia