Artois, Tom, Wim Willems, Patrick Reygel, and Ernest Schockaert. 2013. “Brachyrhynchus N. Gen. N. Sp., a New Genus of Polycystididae Graff, 1905 (Rhabdocoela: Kalyptorhynchia), With the Description of Three New Species from the Mediterranean and the Indian Ocean”. Zootaxa 3635 (2). Auckland, New Zealand:127–136. https://doi.org/10.11646/zootaxa.3635.2.3.