| Reference no. | Description | year | Name used | Page |
|---|---|---|---|---|
| 107843 | Ohgaki, S. 2001 Distribution of intertidal macrobenthos around Hatakejima Island, 1993. Argonauta 5:32-47(2001). | 2001 | Ralfsia verrucosa | 15 |
| 3477 | MarineSpecies.org 2050 MarineSpecies.org. http://www.marinespecies.org/index.php | 2050 | Ralfsia verrucosa | --> |