Figure 1

Distribution of the species of the Anopheles gambiae complex in Madagascar. Bioclimatic domains, their definitions and limits are as described by Cornet 1974. The names of precise localisation of the 38 sampled sites are in additional file 1. Black squares represent the 6 main towns with, from the North to South, Antsiranana, Mahajanga, Toamasina, Antananarivo, Fianarantsoa and Toliara.