Children (6 direct children, 40 direct and indirect children):
Xenophthalmichthys
(tree size 1)
Nansenia
(tree size 22)
Nansenia (fish)
Microstoma
(tree size 9)
Microstoma (fish)
Microstomatinae
Bathymacrops
(tree size 1)
Prososcopa
(tree size 1)