| Citation | Smithsonian Institution, 2016 Mastobranchus variabilis Ewing. http://collections.si.edu/search/results.htm?q=Mastobranchus%09variabilis [Accessed 07/25/2016]. |
| ссылка | 109798 Smithsonian Institution, 2016 |
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| Named Used as Valid | Mastobranchus variabilis |
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