@article{article255ce0b7, title = {Systematics and phylogeny of Potamotrygonocestus (Platyhelminthes, Tetraphyllidea, Onchobothriidae) with descriptions of three new species from freshwater potamotrygonids (Myliobatoidei, Potamotrygonidae)}, author = {Marques, Fernando and Brooks, Daniel R and Araújo, Maria L. G.}, year = {2003}, doi = {10.1046/j.1463-6409.2003.00111.x}, journal = {Zoologica Scripta} }