Fig. 1

Overview of the phasmatodean species examined in this study. Females or couples (male individual always smaller) of A: Timema douglasi, B: Orthomeria kangi, C: Pseudophasma subapterum, D: Oreophoetes peruana, E: Tisamenus fratercula, F: Clonopsis gallica, G: Phyllium philippinicum, H: Carausius morosus, I: Anarchodes annulipes, J: Lobofemora scheirei, K: Taraxippus samarae, L: Dimorphodes sp