Fig. 1

Color morphs in the club-legged grasshoppers Gomphocerus sibiricus. Green morphs are easily identified by the presence of green. Brown and pied morph both lack green and are therefore considered brown sensu lato. Pied morphs show a characteristic pale transverse line (bordered by dark areas) running from the sides of the head across the lateral lobes of the pronotum. Pied individual typically also show a dark patch on the frons, in particular in females