Beverley-Burton 1963. Some digenetic trematodes from Amphibians and Reptiles in Southern Rhodesia including two new species and a new genus : Sarumitrema hystatorchis n. gen., n. sp. (Plagiorchiidae) and Halipegus rhodesiensis n. sp. (Halipegidae). Proceedings of the Helminthological Society of Washington, 30 1963: 49-59