Within locality <i>cox</i>1 diversity.

<p><i>n</i> = number of samples sequenced; <i>u</i> = number of unique haplotypes found within the region; <i>h</i> = haplotype diversity ± standard deviation; <b>∏</b> = nucleotide diversity.</p>*<p>Only localities where miracidial populations were collected and the data from Zanzibar <a href="http://www.plosntds.org/article/info:doi/10.1371/journal.pntd.0001882#pntd.0001882-Webster2" target="_blank">[25]</a> were included.</p><p>The Genbank Accession numbers for the <i>cox</i>1 data are JQ397330–JQ397399 and for the <i>nad</i>1 data are JQ595387–595404 (see <a href="http://www.plosntds.org/article/info:doi/10.1371/journal.pntd.0001882#pntd.0001882.s001" target="_blank">Table S1</a>).