| Citation | Smithsonian Institution, 2016 Cylichna vortex (Dall, 1881). http://collections.si.edu/search/results.htm?q=Cylichna%09vortex [Accessed 27/10/2016]. |
| Ref. | 112793 Smithsonian Institution, 2016 |
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| Named Used as Valid | Cylichna dalli |
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