| Citation | Smithsonian Institution, 2016 Calliostoma circumcinctum Dall, 1881. http://collections.si.edu/search/results.htm?q=Calliostoma%09circumcinctum [Accessed 27/10/2016]. |
| Ref. | 112774 Smithsonian Institution, 2016 |
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| Named Used as Valid | Calliostoma circumcinctum |
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