^ig. 11.—Melon plant-louse (Aphis cucumeris, n. s.) Winged female (parasitized). 
Magnified 35 diameters. 
WINGED FEMALE. 
N 
ead black, with red or black eyes, tbe latter usually with a red 
brcle behind. Thorax sometimes jet black throughout, sometimes 
a the protliorax yellowish. Abdomen yellowish-green with black 
‘S, and with blackish margins to segments. Legs yellow, with 
3, tarsi, and distal parts of tibiae and femora dusky or black, 
licles cylindrical, black; tail yellowish, rostrum yellow, with 
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