Vianna, R. T., & Boeger, W. A. (2019).

Neotropical Monogenoidea. 60. Two new species of Gyrodactylus (Monogenoidea: Gyrodactylidae) from the armored-catfish, Pareiorhaphis parmula Pereira (Loricariidae) and from the cascarudo, Callichthys callichthys (Linnaeus) (Callichthyidae) from Brazil

. Zootaxa, 4551(1), 87–93. https://doi.org/10.11646/zootaxa.4551.1.6