What do spring migrants reveal about sex and host selection in the melon aphid?

Table 1 Information about studied A. gossypii populations

	Total	Total Al	Total Ap	Southeast of France		Southwest of France		West of France		Lesser Antilles
				Al	Ap	Al	Ap	Al	Ap	Al	Ap
N individuals	4792	1868	2924	1148	1540	200	402	173	260	347	722
N alleles	226	203	165	119	108	117	72	140	134	69	20
G	596	413	280	189	136	84	41	136	128	18	3
g₁ (> 5%)	4	5	6	4	4	4	4	1	3	1	1
g₂ (< 5%)	162	93	84	61	59	8	16	20	18	6	1
g₃ (single)	430	315	190	124	73	72	21	115	107	11	1

Number of individuals (N), number of multilocus genotypes (G), number of multilocus genotypes when the frequencies were higher than 5% (g₁) and when the frequencies were lower than 5% (g₂), and the number of unique MLGs (g₃), in the alate (Al) and apterous (Ap) A. gossypii sampled in France and the Lesser Antilles.

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