Established
| Common name (English) | |
|---|---|
| Morus alba | White mulberry, Asian mulberry |
| Mus musculus | House mouse |
| Musculus aff. viridulus | |
| Myiopardalis pardalina | Melon fly |
| Myriophyllum spicatum | Eurasian Water Milfoil |
| Mythimna unipuncta | True armyworm moth, White-speck moth, Common armyworm, Rice armyworm |
| Myzus persicae | Green peach aphid; Greenfly; Peach-potato aphid |
| Naineris setosa | |
| Najas marina | Hollyweed |
| Nanopsocus oceanicus | |
| Neanthes agulhana | |
| Necrobia rufipes | Red-legged ham beetle |
| Nemausus sordidatus | |
| Nemipterus randalli | Randall's threadfin bream |
| Neopseudocapitella brasiliensis | |
| Neoseiulus californicus | |
| Nesidiocoris tenuis | |
| Nicotiana glauca | Tree tobacco, Coneton |
| Nigrospora oryzae | |
| Notomastus aberans |