Introduction
Keys to the insects on nettles:
I The major groups of insects found on nettles
II Lepidoptera adults: moths
III Lepidoptera larvae: caterpillars
IV Coleoptera: beetles
V Heteroptera: plant bugs
VI Homoptera: (1) frog-hoppers, leaf-hoppers etc.
VII Homoptera: (2) plant lice
VIII Free living Diptera, Coleoptera and Neuroptera larvae: young stages of flies, beetles and lacewings
IX Diptera: mines and galls
X Parasites