| Citation | Smithsonian Institution, 2016 Aspella castor Radwin and D'Attilio, 1976. http://collections.si.edu/search/results.htm?q=Aspella%09castor [Accessed 04/11/2016]. |
| Ref. | 112915 Smithsonian Institution, 2016 |
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| Named Used as Valid | Aspella castor |
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