Figure 4From: Population structure of guppies in north-eastern Venezuela, the area of putative incipient speciationMitochondrial neighbour-joining tree. The tree shows the relationships between 52 P. reticulata haplotypes; A) haplotypes of guppies from San Juan drainage (with few exceptions; see Additional file 1: Table S1), B and C) haplotypes of guppies from Cariaco drainage; P. latipinna was used as the outgroup.Back to article page