| Referens | Smithsonian Institution, 2016 Sphaerosyllis riseri Perkins, 1981. http://collections.si.edu/search/results.htm?q=Sphaerosyllis%09riseri [Accessed 07/26/2016]. |
| Ref. | 109848 Smithsonian Institution, 2016 |
| Sida | |
| Named Used as Valid | Sphaerosyllis riseri |
| Observationsplats | |
| Distribution |