Fig. 4From: The recent introduction of Angiostrongylus cantonensis and its intermediate host Achatina fulica into Guadeloupe detected by phylogenetic analysesMaximum-likelihood phylogenetic unrooted tree based on the rRNA 16S gene of Achatina fulica snails. Labels are coloured according to the country or area of isolation. The scale indicates the length of the branches given by the amount of genetic change in nucleotide substitutions per siteBack to article page