N, number of environmental samples;Q, number of clones sequenced;S, taxonomic richness; OTU, number of OTUs, 97% genetic similarity;HNP, nonparametric Shannon diversity index; Chao1, Chao’s nonparamet
Table includes sample size (n), number of haplotypes (Hn), mean nucleotide diversity (π), and mean number of pairwise differences among sequences (K); significant values are shown in bold. Sampling lo
Statistical diversity indices (in five here recovered phylogenetic clades and main localities of each clade) and neutrality tests (Fu’s Fs) (in the five clades) based on 618 bp of Cox1 (the 3’ end). I