Capture of Nontarget Flies (Diptera: Lauxaniidae, Chloropidae, and Anthomyiidae) on Traps Baited with Volatile Chemicals in Field-Crop Habitats

Table 1

Volatile chemicals tested for attraction to beneficial insects in agricultural plots near Brookings, SD.

Volatile chemical		Alternate chemical name	Dosage, dispenser
Year 2004
Camphor	CAM	1,7,7-Trimethylbicyclo[2.2.1]heptan-2-one	100 mg, cotton roll	Sigma-Aldrich, St. Louis, MO
Ethanol (nonattractant control)	ETH		100 mg, cotton roll	Sigma-Aldrich, St. Louis, MO
2-Isopropyl-3-methoxypyrazine	IMP	2-Isopropyl-3-methoxypyrazine	100 mg, cotton roll	Sigma-Aldrich, St. Louis, MO
2-Phenylethanol	PE	2-Phenylethanol	100 mg, cotton roll	Sigma-Aldrich, Milwaukee, WI
Terpineol (mixed isomers)	TERP	2-(4-Methyl-1-cyclohex-3-enyl)propan-2-ol	100 mg, cotton roll	Sigma-Aldrich, St. Louis, MO
trans-Caryophyllene	TC	trans-(1R,9S)-8-Methylene-4,11,11-trimethylbicyclo-undec-4-ene	100 mg, cotton roll	Spectrum Chemical, Gardena, CA
Year 2005
4-Allylanisole	4AA	1-Methoxy-4-(2-propenyl)benzene	100 mg, cotton roll	Sigma-Aldrich, Milwaukee, WI
Ethanol (nonattractant control)	ETH		100 mg, cotton roll	Sigma-Aldrich, St. Louis, MO
Ethanol (nonattractant control)	ETCL		2 mg, commercial dispenser	ChemTica USA, Durant, OK
Eugenol	EUG	3-(3-Methoxy-4-hydroxyphenyl)prop-l-ene	100 mg, cotton roll	Sigma-Aldrich, Milwaukee, WI
Isoeugenol	ISO	3-(3-Methoxy-4-hydroxyphenyl)prop-2-ene	100 mg, cotton roll	Spectrum Chemical, Gardena, CA
Methyl salicylate	MS	Methyl 2-hydroxybenzoate	100 mg, cotton roll	Sigma-Aldrich, Milwaukee, WI
	MSCL		2 mg, commercial dispenser	ChemTica USA, Durant, OK
2-Phenylethanol	PE	2-Phenylethanol	100 mg, cotton roll	Sigma-Aldrich, Milwaukee, WI
	PECL		2 mg, commercial dispenser	ChemTica USA, Durant, OK