@inbook{NARMS:SourceID:381871, author = {Pearson, J.}, journal = {Keys to the Trematoda. Vol. 3.}, title = {Family Heterophyidae Leiper, 1909. In: Bray, R. A.; Gibson, D. I.; Jones, A. (Eds.)}, url = {https://vliz.be/vmdcdata/narms/narms.php?p=sourcedetails&id=381871}, year = {2008} }