Schockaert, E.R., Tessens, B.S., Gobert, S., Revis, N. & Artois, T.J. (2017) On the genus Gallorhynchus Schockaert & Brunet, 1971 (Platyhelminthes, Kalyptorhynchia, Polycystididae) with the description of four new species. Zootaxa, 4227 (1), 61–74.