| Citation | Smithsonian Institution, 2016 Hydroides norvegicus Gunnerus, 1768. http://collections.si.edu/search/results.htm?q=Hydroides%09norvegicus [Accessed 05/24/2016]. |
| Ref. | 108148 Smithsonian Institution, 2016 |
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| Named Used as Valid | Hydroides norvegicus |
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