This file contains the sampling site GPS coordinates and PhiST values for Callyspongia vaginalis, Leucothoe ashelyae, Leucothoe kensleyi, and Ophiothrix suensonii required for the Barrier analyses associated with the Journal of Biogeography manuscript "Shared phylogeographical breaks in a Caribbean coral reef sponge and its invertebrate commensals" by Melissa B. DeBiasse, Vincent P. Richards, Mahmood S. Shivji, and Michael E. Hellberg
