| Common name (English) | |
|---|---|
| Liriomyza huidobrensis | Pea leaf miner |
| Liriomyza trifolii | Vegetable leaf miner; American serpentine leafminer; Celery leafminer |
| Maconellicoccus hirsutus | Pink mealybug, Grape mealybug, Hibiscus mealybug |
| Macrohomotoma gladiata | |
| Macrosiphoniella aktaschica | |
| Macrosiphoniella sanborni | Chrysanthemum Aphid |
| Macrosiphum euphorbiae | |
| Macrosiphum rosae | Rose aphid |
| Meloidogyne arenaria | Peanut root knot nematode |
| Meloidogyne hapla | Northern root-knot nematode |
| Meloidogyne incognita | |
| Meloidogyne javanica | |
| Metaphycus anneckei | |
| Metaphycus flavus | |
| Microterys nietneri | |
| Monellia caryella | |
| Monomorium exiguum | |
| Myiopardalis pardalina | Melon fly |
| Mythimna unipuncta | True armyworm moth, White-speck moth, Common armyworm, Rice armyworm |
| Myzus persicae | Green peach aphid; Greenfly; Peach-potato aphid |