1 - Acetylcholine esterase inhibitor

2 - GABA-gated chloride channel antagonists

3 - Sodium channel modulators

4 - Nicotinic Acetylcholine receptor agonists / antagonists

5 - Nicotinic Acetylcholine receptor agonists (allosteric) (not group 4)

6 - Chloride channel activators

7 - Juvenile hormone mimics

8 - Compounds of unknown or non-specific mode of action (fumigants)

9 - Compounds of unknown or non-specific mode of action (selective feeding blockers)

10 - Compounds of unknown or non-specific mode of action (mite growth inhibitors)

11 - Microbial disruptors of insect midgut membranes (includes transgenic crops expressing B.t. toxins)

12 - Inhibitors of oxidative phosphorylation, disruptors of ATP formation (inhibitors of ATP synthase)

13 - Uncouplers of oxidative phosphorylation via disruption of proton gradient

14 - (vacant)

15 - Inhibitors of chitin biosynthesis, type 0, Lepidopteran

16 - Inhibitors of chitin biosynthesis, type 1, Homopteran

17 - Moulting disruptor, Dipteran

18 - Ecdysone agonists / moulting disruptors

19 - Octopaminergic agonists

20 - Mitochondrial complex III electron transport inhibitors (Coupling site II)

21 - Mitochondrial complex I electron transport inhibitors

22 - Voltage-dependent sodium channel blockers

23 - Inhibitors of lipid synthesis

24 - Mitochondrial complex IV electron transport inhibitors

25 - Neuronal inhibitors (unknown mode of action)

26 - Aconitase inhibitors

27 - Synergists

28 - Ryanodine receptor modulator

UN - Synergists

NS - Miscellaneous non-specific (multi-site) inhibitors3