Citation:
Hendrickson, Dean A., and Jean Kathleen Krejca. “Cavefish and subterranean freshwater biodiversity in northeastern Mexico and Texas.” Freshwater Ecoregions of North America: A Conservation Assessment, edited by R.A. Abell, D.M. Olson, E. Dinerstein, P.T. Hurley, J.T. Diggs, W. Eichbaum, S. Walters, et al., 41–43. Washington, D.C.: Island Press, 41–43.