Children (10 direct children, 467 direct and indirect children):
Lachesillidae
(tree size 206)
Fateful barklice
Mesopsocidae
(tree size 37)
Middle barklice
Elipsocidae
(tree size 110)
Damp barklice
Bryopsocidae
(tree size 3)
Calopsocidae
(tree size 3)
Ectopsocidae
(tree size 80)
Outer barklice
Trichopsocidae
(tree size 16)
Lash-faced psocids
Lesneiidae
Sabulopsocidae
(tree size 2)
Arcantipsocidae