Fig. 11.—Melon plant-louse (Aphis cucumeris, n.s.) Winged female (parasitized). 
Magnified 35 diameters. 
WINGED FEMALE. 
Head black, with red or black eyes, the latter usually with a red 
tubercle behind. Thorax sometimes jet black throughout, sometimes 
with the prothorax yellowish. Abdomen yellowish-green with black 
edges, and with blackish margins to segments. Legs yellow, with 
coxe, tarsi, and distal parts of tibia and femora dusky or black. 
a. cylindrical, black; tail yellowish, rostrum yellow, with 
