Insecta - Permopsocida - Psocidiidae
Synonym: Dichentomidae Carpenter 1932
Full reference: R. J. Tillyard. 1926. Kansas Permian Insects, Part 8: The Order Copeognatha. American Journal of Science, Series 5 11(64):315-349
Parent taxon: Permopsocida according to J. Prokop et al. 2016
See also Ansorge 1996, Carpenter 1932, Carpenter 1933, Carpenter 1992, Huang et al. 2016, Mockford et al. 2013, Rasnitsyn 2004, Tillyard 1935 and Zimmerman 1962
Sister taxa: Archipsyllidae, Permopsocidae
Subtaxa: Austropsocidium Carbonopsocus Dichentomum Hypopsylla Liassopsocus Megapsocidium Parapsocidium Stenopsocidium
Ecology:
Distribution:
• Jurassic of Germany (1 collection)
• Permian of Australia (4), the Russian Federation (4), United States (11: Kansas, New Mexico, Oklahoma)
• Carboniferous of Germany (1)
Total: 21 collections including 36 occurrences