| Citation | Smithsonian Institution, 2016 Cerithiopsis io Dall and Bartsch, 1911. http://collections.si.edu/search/results.htm?q=Cerithiopsis%09io [Accessed 14/11/2016]. |
| Ref. | 113232 Smithsonian Institution, 2016 |
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| Named Used as Valid | Cerithiopsis io |
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