| Citation | Smithsonian Institution, 2015 Didemnum sphaericum Tokioka, 1967. http://collections.si.edu/search/record/nmnhinvertebratezoology_609629 [Accessed 3/5/2015]. |
| Ref. | 100403 Smithsonian Institution, 2015 |
| Page | |
| Named Used as Valid | Didemnum sphaericum |
| Locality | |
| Distribution | Palau. |