Children (21 direct children, 316 direct and indirect children):
Allocapnia
(tree size 47)
Apteroperla
(tree size 6)
Baikaloperla
(tree size 2)
Bolshecapnia
(tree size 7)
Capniella
(tree size 3)
Capnura
(tree size 7)
Eocapnia
(tree size 3)
Eucapnopsis
(tree size 3)
Isocapnia
(tree size 20)
Nemocapnia
(tree size 2)
Paracapnia
(tree size 11)
Takagripopteryx
(tree size 4)
Utacapnia
(tree size 11)
Capniinae
(tree size 165)
Dobbertiniopteryx
(tree size 2)
Arsapnia
Neocapniella
Zwicknia
Rovnocapnia
(tree size 2)
Eurekapnia
Sierracapnia