| Citation | Smithsonian Institution, 2016 Eusyllis kupfferi Langerhans. http://collections.si.edu/search/results.htm?q=Eusyllis%09kupfferi [Accessed 07/26/2016]. |
| Ref. | 109870 Smithsonian Institution, 2016 |
| Page | |
| Named Used as Valid | Eusyllis kupfferi |
| Locality | |
| Distribution |