How Many Spiracles Are There In Grasshoppers Have?

How Many Spiracles Are There In Grasshoppers Have? Grasshoppers have eighteen spiracles, nine to a side. Do grasshoppers have spiracles? Grasshoppers have eighteen spiracles, nine to a side. On each side, a longitudinal trunk (the primary trachea) connects all ipsilateral spiracles. Anastomoses connect the two sides of the system. Why do grasshoppers have spiracles? Tracheae