Table 1.

List of compounds used as stimuli in the experiments and their chemical properties.

Compound	Chemical class	Formula	Molecular weight (Da)	Boiling point (°C at 760 mmHg)	Density (g/cm3)	CAS number	Source of standard	Purity (%)	Experiments
									Solvent
									Paraffin oil	Hexane	Paraffin oil (dose response)
1-octen-3-ola	aliphatic monounsaturated alcohol	C8H16O	128.21	174	0.837	3391-86-4	Acros	98	x	x	x
1-octanola,b,c	aliphatic alcohol	C8H18O	130.23	195	0.824	111-87-5	Acros	98	x	x	x
methyl salicylatea,b,d	benzenoid	C8H8O3	152.15	220	1.174	119-36-8	Sigma-Aldrich	99	x	x	-
(E,Z)2,4-ethyl-decadienoatea,d	diunsaturated ester	C10H20O2	196.29	246	0.903	3025-30-7	Fluka	97	x	x	-
α-humulenea,c,d	sesquiterpene hydrocarbon	C15H24	204.36	107	0.886	6753-98-6	Sigma-Aldrich	98	x	x	-

^aattractant;

^bpheromone;

^callomone;

^dkairomone