Xu, K.; Agatha, S.; Dolan, J. (2024). World Ciliophora Database. Undella claparedei (Entz) Daday, 1887. Accessed through: De Broyer, C.; Clarke, A.; Koubbi, P.; Pakhomov, E.; Scott, F.; Vanden Berghe, E. and Danis, B. (Eds.) (2024) Register of Antarctic Marine Species at: https://www.marinespecies.org/rams./aphia.php?p=taxdetails&id=341684 on 2024-07-08
De Broyer, C.; Clarke, A.; Koubbi, P.; Pakhomov, E.; Scott, F.; Vanden Berghe, E. and Danis, B. (Eds.) (2024). Register of Antarctic Marine Species. Undella claparedei (Entz) Daday, 1887. Accessed at: https://www.marinespecies.org/rams./aphia.php?p=taxdetails&id=341684 on 2024-07-08
additional sourceBalech, E. (1975). La famillia Undellidae (Protozoa, Ciliophora, Tintinnina). <em>Physis, Seccion A,.</em> 34:377-398.[details] Available for editors
Present Inaccurate Introduced: alien Containing type locality