@article{ERMS:SourceID:382965, author = {Ruiz, J. M.}, journal = {Mem. Inst. Butantan,}, pages = {249-372}, title = {Pronocephalidae (Trematoda). Estudos das espécies brasileiras e revisäo da familia}, url = {http://www.marbef.org/data/aphia.php?p=sourcedetails&id=382965}, volume = {19}, year = {1946} }