Clade Phthiraptera Haeckel 1896 (parasitic louse)
Parent taxon: Nanopsocetae according to K. P. Johnson et al. 2004
See also Kukalová-Peck and Lawrence 2004
Sister taxa: Liposcelididae, Pachytroctidae, Sphaeropsocidae
Subtaxa: Amblycera Anoplura Ischnocera
Ecology: