Species: Porhydrus lineatus
| Species | Lenke til artsinfo | Reg. date | Obs. date | Location | Lenke til Artskart |
|---|---|---|---|---|---|
| Porhydrus lineatus | 1992-09-02 | 1992-09-02 | Kolbjørnviksjøen (Østfold, Norway) |  | |
| Porhydrus lineatus | 1990-08-29 | 1990-08-29 | Kolbjørnviksjøen (Østfold, Norway) | | |
| Porhydrus lineatus | 1997-09-09 | 1997-09-09 | Korssjøen (Vestfold, Norway) | |