| Citation | Smithsonian Institution 2015 Didemnum sphaericum Tokioka, 1967. http://collections.si.edu/search/record/nmnhinvertebratezoology_609629 [Accessed 3/5/2015]. |
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| Paper URL | |
| Ref. No. | 100403 |
| Language | English |
| Usage | used in part |
| Remarks | |
| Find this reference in | Google Scholar | Scirus | Species used from this reference |
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