Lombardo, F. and Umbriaco, R. 2011. Taxonomic re-evaluation of Parastagmatoptera abnormis Beier, 1963 (Dictyoptera, Mantidae: Stagmatopterinae): An unusual case of “parasite-induced” synonymy. Zootaxa. 2735, 1 (Jan. 2011), 31–34. DOI:https://doi.org/10.11646/zootaxa.2735.1.4.