Xu, K.; Agatha, S.; Dolan, J. (2024). World Ciliophora Database. Undellopsis Daday, 1887. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=425637 on 2024-05-21
additional sourceBalech, E. (1975). La famillia Undellidae (Protozoa, Ciliophora, Tintinnina). <em>Physis, Seccion A,.</em> 34:377-398.[details] Available for editors [request]
Present Inaccurate Introduced: alien Containing type locality