Detected shape differences of forewings in the female and male of P. machinosus (a Female b Male), P. securicola (c Female d Male) and P. repens (e Female f Male).

  Part of: Gushki RS, Lashkari M, Mirzaei S (2018) Identification, sexual dimorphism, and allometric effects of three psyllid species of the genus Psyllopsis by geometric morphometric analysis (Hemiptera, Liviidae). ZooKeys 737: 57-73.