L. H.  Hyman, ?North American Triclad Turbellaria XI. New chiefly cavernicolous, Planarians?, The American Midland Naturalist Journal, vol. 34, pp. 475-484, 1945.

L. H.  Hyman, ?North American Triclad Turbellaria XIII. Three new Cave Planarians?, Proceedings of the United States National Museum, vol. 103, no. 3333, pp. 563-573, 1954.

J. H.  Carpenter, ?Observations on the biology of cave planarians of the United States?, International Journal of Speleology, vol. 12, pp. 9-26, 1982.

R.  Kenk, ?Freshwater triclads (Turbellaria) of North America. XV: Two new subterranean species from the Appalachian region?, Proceedings of The Biological Society of Washington, vol. 97, pp. 209-216, 1984.