Tyler, S., Artois, T.; Schilling, S.; Hooge, M.; Bush, L.F. (eds) (2006-2023). World List of turbellarian worms: Acoelomorpha, Catenulida, Rhabditophora. Protopharyngiella. Accessed at: https://www.marinespecies.org/turbellarians/aphia.php?p=taxdetails&id=878836 on 2024-09-22
original description(ofProtopharyngiellona Schwank, 1980)Schwank, P. (1980). Neue limnisches Turbellarien. <em>Archiv für Hydrobiologie.</em> 88: 463–490. page(s): 474 [details] Available for editors
basis of recordQueiroz, K. D.; Cantino, P. D.; Gauthier, J. A. (2020). Phylonyms: A companion to the Phylocode. , available online athttps://doi.org/10.1201/9780429446276 page(s): 515 [details]