Euthystira brachyptera can reach a length of with femalestending to be larger. The body color is shiny yellow-green. The wings of the males reach the center of the abdomen, while the wings of the females are very small and often pink or purple. This species could be confused with Euchorthippus declivus and Chrysochraon dispar. It can be distinguished by means of the sharper top of head and the proportionally smallereyes. Adults can be found from July to September.