| Citation | Stampar, S.N., V.B. Tronolone and A.C. Morandini, 2006 Description and life cycle of the hydrozoan Hydractinia uniformis, sp. nov. (Cnidaria: Hydrozoa: Hydractiniidae), from the coast of southeastern Brazil. Zootaxa 1200:43-59. |
| Ref. | 120785 Stampar, S.N., V.B. Tronolone and A.C. Morandini, 2006 |
| Page | 57 |
| Named Used as Valid | Hydractinia aggregata |
| Locality | |
| Distribution | western Canada. |