Gulf of Mexico, southeastern United States and the Bahamas, northeastern United States and Atlantic Canada
Bates, B. H., and T. G. Meade. 1972. Helminth parasites of the king rail, Rallus elegans Aud., and clapper rail, Rallus longirostris Boddaert, of the Bolivar Peninsula, Texas. Proceedings of the Helminthological Society of Washington 39: 146–147.
Chandler, A. C. 1941b. Helminths of muskrats in southeast Texas. Journal of Parasitology 27: 174–181.
Doran, D. J. 1955. A catalogue of the Protozoa and helminths of North American rodents. IV. Trematoda. The American Midland Naturalist 53: 446–454.
Heard, R. W. 1967. Some helminth parasites of the clapper rail, Rallus longirostris Boddaert, from the Atlantic and Gulf Coasts of the United States [master’s thesis]. University of Georgia, Athens.
Heard, R. W. 1970. Parasites of the clapper rail, Rallus longirostris Bodaert. II. Some trematodes and cestodes from Spartina marshes of the eastern United States. Proceedings of the Helminthological Society of Washington 37: 147–153.
Kinsella, J. M. 1988. Comparison of helminths of rice rats, Oryzomys palustris, from freshwater and saltwater marshes in Florida. Proceedings of the Helminthological Society of Washington 55: 275–280.
Penn, G. H. 1942. Parasitological survey of Louisiana muskrats. Journal of Parasitology 28: 348–349.
Underwood, H. T., and N. O. Dronen. 1986. Neocyclustera ralli gen. et sp. n. (Cestoidea: Dilepididae) and other endohelminths from clapper rails, Rallus longirostris, from a marsh in Galveston County, Texas. Proceedings of the Helminthological Society of Washington 53: 59–62.
Added keyword "parasitic"
Overstreet, R. M., J. O. Cook, and R. W. Heard. 2009. Trematoda (Platyhelminthes) of the Gulf of Mexico, Pp. 419–486 in Felder, D.L. and D.K. Camp (eds.), Gulf of Mexico–Origins, Waters, and Biota. Biodiversity. Texas A&M Press, College Station, Texas.
Harte Research Institute for Gulf of Mexico Studies. 2016. GulfBase: Resource Database for Gulf of Mexico Research, Education, and Management. Texas A&M University-Corpus Christi. World Wide Web electronic publication. http://www.gulfbase.org, 07-25-2021.