“…The limestone areas in northwestern and southern China as well as northern Vietnam are the distribution centers of this genus. Many new taxa have recently been discovered, increasing the number of species to over 145 (Liu et al 2010, Huang et al 2011, 2012, Tang et al 2011, Wu et al 2011a, b, 2012, Xu et al 2011a, b, 2012a, Hong et al 2012, Li et al 2012, Wen et al 2012a, b, c, d, 2013, Zhang et al 2012, Chung et al 2013, Lu et al 2013, Ning et al 2013, Zhao et al 2013). All recently published taxa that have been revised after 2011 are given in Table 1.…”