<Li> Radius (R) - third longitudinal vein, one to five branches reach the wing margin </Li> <Li> Media (M) - fourth longitudinal vein, one to four branches reach the wing margin </Li> <Li> Cubitus (Cu) - fifth longitudinal vein, one to three branches reach the wing margin </Li> <Li> Anal veins (A1, A2, A3) - unbranched veins behind the cubitus </Li>

Most digestion occurs in the fore gut in grasshoppers