| Citation | Smithsonian Institution, 2015 Isactinernus quadrilobatus Carlgren, 1918. http://collections.si.edu/search/results.htm?q=Isactinernus%09quadrilobatus [Accessed 01/09/2015]. |
| Ref. | 98698 Smithsonian Institution, 2015 |
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| Named Used as Valid | Isactinernus quadrilobatus |
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