“…While both species of fly are wingless and rely on their hosts for long-distance dispersal, bat flies are agile walkers and could be capable of frequent movements between individual hosts within a roost (Dick and Patterson, 2006;Dittmar et al, 2015). Both fly species have been documented across much of their respective hosts' ranges (Theodor, 1957;Billeter et al, 2012;Qiu et al, 2020;Reeves et al, 2020;Atobatele et al, 2023), but no studies have evaluated their potential genetic differentiation by geography. Only a few population genetic https://doi.org/10.1017/S0031182024000660 Published online by Cambridge University Press studies have been performed on nycteribiid bat flies generally (Olival et al, 2013;van Schaik et al, 2015van Schaik et al, , 2018aWitsenburg et al, 2015;Speer et al, 2019;Verrett et al, 2022).…”