Cave Biodiversity: Speciation and Diversity of Subterranean FaunaA deep dive into the evolutionary biology, biogeography, and conservation of the most elusive subterranean creatures in the world. Far from the austere, sparsely populated ecosystems often conjured in the imagination, caves actually host some of the most mysterious and biodiverse natural systems in the world. Subterranean environments, however, are the least explored terrestrial habitats, contributing to misconceptions about their environment and