| Referens | Smithsonian Institution, 2016 Epitonium frielei. http://collections.si.edu/search/results.htm?q=Epitonium%09frielei [Accessed 14/11/2016]. |
| Ref. | 113201 Smithsonian Institution, 2016 |
| Sida | |
| Named Used as Valid | Epitonium frielei |
| Observationsplats | |
| Distribution |