Schuchert, P. (2024). World Hydrozoa Database.
Oswaldella gracilis Peña Cantero, Svoboda & Vervoort, 1997. 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=174674 on 2024-11-21
De Broyer, C.; Clarke, A.; Koubbi, P.; Pakhomov, E.; Scott, F.; Vanden Berghe, E. and Danis, B. (Eds.) (2024). Register of Antarctic Marine Species.
Oswaldella gracilis Peña Cantero, Svoboda & Vervoort, 1997. Accessed at: https://marinespecies.org/RAMS/aphia.php?p=taxdetails&id=174674 on 2024-11-21