| Citation | Smithsonian Institution 2016 Ptychogena lactea Agassiz, 1865. http://collections.si.edu/search/results.htm?q=Ptychogena%09lactea [Accessed 08/15/2016]. |
| DOI / ISBN | |
| Paper URL | |
| Ref. No. | 110758 |
| Language | English |
| Usage | used in part |
| Remarks | |
| Find this reference in | Google Scholar | Scirus | Species used from this reference |
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