| Small
(less than 2 mm), teardrop-shaped insects with
cornicles; relatively sedentary or slow moving;
aphids (Figure 7). |
|
Larger
insects; active and mobile insects; no cornicles;
adults light green to brown, 6 to 7 mm long, with
a yellow triangle or V on back;
nymphs wingless, green with black spots on back. 
|