Animalia | Arthropoda | Insecta | Coleoptera | Ptiliidae | Acrotrichis
Biota | Animalia | Arthropoda | Crustacea | Allotriocarida | Hexapoda | Insecta | Pterygota | Coleoptera | Ptiliidae | Acrotrichis
|  | Gravenhorst, 1843 | Brünnich, 1772 | Oakley, Wolf, Lindgren & Zaharoff, 2013 |  |  |  |  | Erichson, 1845 | Motschoulsky, 1848