The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.


  • Princis In Beier [Ed.]. 1964. Blattariae: Subordo Blaberoidea: Fam.: Panchloridae, Gynopeltididae, Derocalymmidae, Perisphaeriidae, Pycnoscelididae. Orthopterorum Catalogus, W. Junk, s'Gravenhage(6)
  • Walker, F. 1869. Catalogue of the Specimens of Dermaptera Saltatoria and Supplement to the Blattariae in the Collection of the British Museum. Part I, British Museum (Natural History), London 224


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