| Reference no. | Description | year | Name used | Page |
|---|---|---|---|---|
| 1663 | Cairns, S.D., D.R. Calder, A. Brinckmann-Voss, C.B. Castro, D.G. Fautin, P.R. Pugh, C.E. Mills, W.C. Jaap, M.N. Arai, S.H.D. Haddock and D.M. Opresko 2003 Common and Scientific Names of Aquatic Invertebrates from the United States and Canada: Cnidaria and Ctenophore, Second Edition. American Fisheries Society Special Publication, no,28. XI+115. | 2003 | Hydractinia polyclina | 11 |
| 833 | Ruppert, E.E., R.S. Fox and R.D. Barnes 2004 Invertebrate Zoology. A functional evolutionary approach. 7th Ed. Brooks/Cole, Thomson Learning learning, Inc. 990 p. | 2004 | Hydractinia polyclina | --> |
| 110635 | Smithsonian Institution 2016 Hydractinia polyclina Agassiz, 1862. http://collections.si.edu/search/results.htm?q=Hydractinia%09polyclina [Accessed 08/11/2016]. | 2016 | Hydractinia polyclina | --> |