Evolutionary relationships based on Eggleton, Beccaloni & Inward (2007), are shown in the cladogram: The cockroach families Lamproblattidae and Tryonicidae are not shown but are placed within the superfamily Blattoidea.
As relacións evolutivas baseadas en Eggleton, Beccaloni & Inward (2007), son as que se mostran no seguinte cladograma: As familias de cascudas Lamproblattidae e Tryonicidae non se mostran, pero están situadas dentro da superfamilia Blattoidea.