Figure 1From: Species delineation using Bayesian model-based assignment tests: a case study using Chinese toad-headed agamas (genus Phrynocephalus)Map of collecting sites (1-23) in Gonghe Basin and Lake Qinghai area of China, where Phrynocephalus vlangalii (solid line) and a proposed species, Phrynocephalus putjatia (dashed line), are sympatric. Samples from site 1, 18 and 21 were collected in 2007 and all others were collected in 2008.Back to article page