| Citation | Smithsonian Institution, 2016 Paraphronima gracilis Claus, 1879. http://collections.si.edu/search/results.htm?q=Paraphronima%09gracilis [Accessed 09/26/2016]. |
| Ref. | 111463 Smithsonian Institution, 2016 |
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| Named Used as Valid | Paraphronima gracilis |
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