Sphaeropsocidae is a family of Psocodea (formerly Psocoptera), belonging to the suborderTroctomorpha.[1] Females of this family have reduced, beetle-like elytra, and lack hindwings, with males have either small or absent wings.[2] The family comprises 22 known species (four of them fossils) in eight genera.
^D. Azar, M. S. Engel, and D. A. Grimaldi. 2010. A new genus of sphaeropsocid bark lice from the Early Cretaceous amber of Lebanon (Psocodea: Sphaeropsocidae). Annales de la Société Entomologique de France46:103-107
^Mockford, Edward L. 2005. "First New World Record for Badonnelia Titei (Insecta: Psocoptera: Sphaeropsocidae)," The Great Lakes Entomologist, vol 38 (2)
Available at: https://scholar.valpo.edu/tgle/vol38/iss2/1
Lienhard, C. & Smithers, C. N. 2002. Psocoptera (Insecta): World Catalogue and Bibliography. Instrumenta Biodiversitatis, vol. 5. Museum of Natural History, Geneva, Switzerland.