| Reference no. | Description | year | Name used | Page |
|---|---|---|---|---|
| 129602 | Claereboudt, M.R. 2019 Shallow water echinoderms of the Sultanate of Oman. Al Anan Printing Press: Muscat, Oman. 205p. | 2019 | Nardoa variolata | 58 |
| 3477 | MarineSpecies.org 2050 MarineSpecies.org. http://www.marinespecies.org/index.php | 2050 | Nardoa variolata | --> |