| Citation | Smithsonian Institution, 2016 Viridrillia williami Bartsch, 1943. http://collections.si.edu/search/results.htm?q=Viridrillia%09williami [Accessed 09/11/2016]. |
| Ref. | 113072 Smithsonian Institution, 2016 |
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| Named Used as Valid | Viridrillia williami |
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