The posterior half of the wing bends downward. A fold is clearly visible between wing veins 3 and 4, giving the wing a pointed appearance. The posterior scutellar bristles are upright.
Posterior half of wing bends downwards. Clearly visible fold in wing between wing veins 3 and 4, which makes wing appear pointed. Posterior scutellar bristles upright.
Fredline.
Arose in: Laboratory strain.