Schockaert, Ernest R. “Marine Macrostomorpha (Platyhelminthes, Rhabditophora) from the Algarve (Southern Portugal)”. Zootaxa 3872, no. 5 (October 13, 2014): 577–590. Accessed May 3, 2025. https://www.mapress.com/zt/article/view/zootaxa.3872.5.8.