Xu, K.; Agatha, S. & Dolan, J. (2023). World Ciliophora Database.
Ptychocylis wailesi Koifoid & Campbell, 1929. Accessed through: RAS (Eds.) (2023) Register of Antarctic Species at: https://ras.biodiversity.aq/aphia.php?p=taxdetails&id=341671 on 2023-09-23
RAS (Eds.) (2023). Register of Antarctic Species.
Ptychocylis wailesi Koifoid & Campbell, 1929. Accessed at: https://ras.biodiversity.aq/aphia.php?p=taxdetails&id=341671 on 2023-09-23