| Citation | Samyn, Y., 2013 Holothuria unica. The IUCN Red List of Threatened Species 2013: e.T180317A1614221. http://dx.doi.org/10.2305/IUCN.UK.2013-1.RLTS.T180317A1614221.en. Downloaded on 08 August 2016. |
| Ref. | 110479 Samyn, Y., 2013 |
| Page | |
| Named Used as Valid | Holothuria unica |
| Locality | |
| Distribution | Norfolk Island. |