Morales, Gustavo, et al. “Cotylophoron füLleborni Nasmark 1937 (Trematoda: Paramphistomidae). First Report for Venezuela”. ACI Avances En Ciencias E Ingenierías, vol. 7, no. 2, Dec. 2015, https://doi.org/10.18272/aci.v7i2.253.