| Citation | Smithsonian Institution, 2016 Volema pyrum (Gmelin, 1791). http://collections.si.edu/search/record/nmnhinvertebratezoology_12136455 [Accessed 06/02/2016]. |
| ссылка | 108537 Smithsonian Institution, 2016 |
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| Named Used as Valid | Volema pyrum |
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