| Referens | Smithsonian Institution, 2016 Hydractinia monocarpa Allman, 1876. http://collections.si.edu/search/results.htm?q=Hydractinia%09monocarpa [Accessed 08/09/2016]. |
| Ref. | 110549 Smithsonian Institution, 2016 |
| Sida | |
| Named Used as Valid | Hydractinia monocarpa |
| Observationsplats | |
| Distribution |