Known localities of the North American vaejovid scorpions Pseudouroctonus reddelli and Pseudouroctonus sprousei. Sampled localities indicated with black circles (abbreviations in Table 3). Other localities indicated with grey circles (surface populations) and white circles (cave populations), based on records from the literature [29,30,74,75]. The Balcones Escarpment that forms the southern edge of the Edwards Plateau in Texas is delineated.
Bryson et al. BMC Evolutionary Biology 2014 14:9 doi:10.1186/1471-2148-14-9