| Reference no. | Description | year | Name used | Page |
|---|---|---|---|---|
| 132538 | Calder, D.R. 2020 Some leptothecate hydroids (Cnidaria, Hydrozoa) from Hawaii, mostly from inshore and nearshore waters. Zootaxa 4830(2):201-246. | 2020 | Obelia oxydentata | 212-213 |
| 3477 | MarineSpecies.org 2050 MarineSpecies.org. http://www.marinespecies.org/index.php | 2050 | Obelia oxydentata | --> |