Figure 3

Proportion of the mtDNA introgressed individuals of Aedes mariae (square) and Ae. zammitii (circle) found in each site of the sympatric area.
Fit with constant distribution was found using the goodness-of-fit test for introgressed individuals of Aedes mariae (square) in the site1 Baia dei Campi (data from 1986 were excluded) (χ2 = 0.40 P = 0.820).