| [contribution to the study of microphallidae travassos, 1920 (trematoda). xlvi. description of floridatrema heardi n. gen., n. sp., parasite of oryzomys palustris (mammalia) of the united states]. | the authors describe the adult of the trematode floridatrema heardi n. gen, n. sp., parasite of the intestine of oryzomys palustris (mammalia:rodentia) in florida (usa). the new genus is placed among the microphallidae, maritrematidi, maritrematinae, maritrematini; near the genus maritrema nicoll, it is characterised by vitellaria in the form of a horseshoe and the anterior extension of two symmetrical uterine loops as far as the level of the pharynx, the left anterior uterine loop proceeding fr ... | 1994 | 9235193 |