Anaguano-Yancha, Fernando, and Jorge Brito M. “Parasitism by Riggia Sp. (Isopoda: Cymothoidae) on Two Species of Fish Chaetostoma Sp. And Rhamdia Quelen from Southeastern Ecuador”. ACI Avances En Ciencias E Ingenierías, vol. 7, no. 1, May 2015, https://doi.org/10.18272/aci.v7i1.223.