| Reference no. | Description | year | Name used | Page |
|---|---|---|---|---|
| 121898 | Benkendorff, K. 2005 Intertidal molluscan and echinoderm diversity at Althorpe Island and Innes National Park, South Australia. Transactions of the Royal Society of South Australia 129(2):145-157. | 2005 | Opalia australis | 149 |
| 3477 | MarineSpecies.org 2050 MarineSpecies.org. http://www.marinespecies.org/index.php | 2050 | Opalia australis | --> |