Table 3 Analysis of molecular variace (AMOVA) based on data for 8 south-west South African mountain ranges of Chaetops frenatus , and 2 central South African mountain ranges of C. aurantius , for two mtDNA markers (Cytochrome b ”cytb”, and NADH dehydrogenase subunit 2 ”ND2”). F­-statistics are provided for genetic differentiation between groups (F CT), among populations within groups (F SC), and among populations (F ST). All values significant at p< 0.001.