sentences:  The family Dioctophymidae has only one genus ("Dioctophyme"), and the name of the genus was in contention (with the possibility of being "Dioctophyma") for two hundred years.The issue was finally resolved by the International Commission on Zoological Nomenclature in 1989.In 2003, "D. renale" eggs were discovered in six human coprolites in the neolithic site Arbon-Bleiche 3, Switzerland.