Brusa, F., Damborenea, C. and Noreña, C. 2008. "Dalyellioida" (Platyhelminthes, Rhabdocoela) from the Río de la Plata estuary in Argentina, with the description of two new species of Gieysztoria. Zootaxa. 1861, 1 (Sep. 2008), 1–16. DOI:https://doi.org/10.11646/zootaxa.1861.1.1.