Gulf of Mexico, southeastern United States and the Bahamas, eastern Atlantic Ocean
Courtney, C. H., and D. J. Forrester. 1974. Helminth parasites of the brown pelican in Florida and Louisiana. Proceedings of the Helminthological Society of Washington 41: 89–93.
Dronen, N. O., C. K. Blend, and C. K. Anderson. 2003. Endohelminths from the brown pelican, Pelecanus occidentalis, and the American white pelican, Pelecanus erythrorhynchos, from Galveston Bay, Texas, U.S.A., and checklist of pelican parasites. Comparative Parasitology 70: 140–154.
Forrester, D. J., and M. G. Spalding. 2003. Parasites and Disease of Wild Birds in Florida. University Press of Florida, Gainesville, Florida. 1133 pp.
Hutton, R. F. 1964. A second list of parasites from marine and coastal animals of Florida. Transactions of the American Microscopical Society 83: 439–448.
Hutton, R. F., and F. Sogandares-Bernal. 1960a. Studies on helminth parasites from the coast of Florida. II. Digenetic trematodes from shore birds of the west coast of Florida. Bulletin of Marine Science of the Gulf and Caribbean 10: 40–54.
Kinsella, J. M., R. A. Cole, D. J. Forrester, and C. L. Roderick. 1996. Helminth parasites of the osprey, Pandion haliaetus, in North America. Journal of the Helminthological Society of Washington 63: 262–265.
Kinsella, J. M., and D. J. Forrester. 1999. Parasitic helminths of the common loon, Gavia immer, on its wintering grounds in Florida. Journal of the Helminthological Society of Washington 66: 1–6.
Lumsden, R. D. 1962. Four echinostome trematodes from Louisiana birds including description of a new species. Tulane Studies in Zoology 9: 301–308.
Sepulveda, M. S., M. G. Spalding, J. M. Kinsella, R. E. Bjork, and G. S. McLaughlin. 1994. Helminths of the roseate spoonbill, Ajaia ajaja, in southern Florida. Journal of the Helminthological Society of Washington 61: 179–189.
Sepulveda, M. S., M. G. Spalding, J. M. Kinsella, and D. J. Forrester. 1999. Parasites of the great egret (Ardea alba) in Florida and a review of the helminths reported for the species. Journal of the Helminthological Society of Washington 66: 7–13.
Sogandares-Bernal, F. 1959. Four trematodes from the black skimmer, Rynchops nigra Linn., (Aves: Rhynchopidae), in Gasparilla Sound, Florida, including the description of a new genus and two new species. Quarterly Journal of the Florida Academy of Sciences 22: 125–132.
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, 01-26-2021.