EENY 435: Corn blotch leafminer Agromyza parvicornis Loew (Insecta: Diptera: Agromyzidae)
Figure 4. Damage symptom (blotch) on corn produced by larva of the corn blotch leafminer, Agromyza parvicornis Loew.
Credit: Frank Peairs, Colorado State University
