A–F In order from left to right, male of P. americana, female of P. americana, male of P. arabica, female of P. arabica, male of P. lateralis, female of P. lateralis A heads B pronota C tegmina D hind wings E supra-anal plates F subgenital plates G hind tarsi (in order from top to bottom: P. americana, P. arabica, P. lateralis) H–J arolia of hind legs (in order: P. americana, P. arabica, P. lateralis). Scale bars: 10.0 mm (C, D P. americana, males of P. arabica and P. lateralis); 2.0 mm (A, B, E–G, and females of P. arabica and P. lateralis in C); 1.0 mm (D females of P. arabica and P. lateralis); 0.5 mm (H–J).