Table 1.

Comparisons between insect and plant populations for goodness of fit

Plant origin	Insect origin
	Winona	Peotone	Urbana	Charleston
Winona	0.434	0.030	0.016	0.222
Peotone		0.493	0.009	0.005
Urbana			<0.000	<0.000
Charleston				0.258

Values are probabilities that populations are different from one another by likelihood ratio χ² analysis.