Liposcelididae

Liposcelididae (historically often referred to as "Liposcelidae") is a family of booklice of the orderPsocodea (formerly Psocoptera), belonging to the suborderTroctomorpha. Members of this family are small and flattened, and often wingless. Mesothorax and metathorax fused in wingless forms.

The family contains close to 200 species, arranged in nine genera which make up one smaller and one larger subfamily:

Subfamily

• Embidopsocus

Subfamily

• Liposcelis

†Grimaldi and Engel 2006Burmese amber, Myanmar, Cenomanian