| Referens | Snoeijs, P., K. Mo and S. Statens, 1987 Macrofauna on rocky substrates in the Forsmark biotest basin March 1984 - March 1985. Naturvårdsverket, 55p. |
| Ref. | 95961 Snoeijs, P., K. Mo and S. Statens, 1987 |
| Sida | 18 |
| Named Used as Valid | Prostoma obscurum |
| Observationsplats | |
| Distribution | Sweden, Baltic Sea. |