@article{ERMS:SourceID:380750, author = {Gibson, D. I.}, journal = {Keys to the Trematoda, vol. 1.}, title = {Subclass Digenea Carus, 1863. In Gibson, D. I., Jones, A. & Bray, R. A. (eds)}, url = {http://www.marbef.org/data/aphia.php?p=sourcedetails&id=380750}, year = {2002} }