| Hydroporus obscurus | | 1991-09-12 | 1991-09-12 | Arkavatnet (Rogaland, Norway) |  |
| Ilybius fuliginosus | | 1991-05-30 | 1991-05-30 | Arkavatnet (Rogaland, Norway) | |
| Hygrotus inaequalis | | 1991-05-30 | 1991-05-30 | Arkavatnet (Rogaland, Norway) | |
| Hydroporus palustris | | 1991-05-30 | 1991-05-30 | Arkavatnet (Rogaland, Norway) | |
| Agabus sturmii | | 1991-05-30 | 1991-05-30 | Arkavatnet (Rogaland, Norway) | |
| Hydroporus umbrosus | | 1991-05-30 | 1991-05-30 | Arkavatnet (Rogaland, Norway) | |
| Gyrinus substriatus | | 1990-09-25 | 1990-09-25 | Arkavatnet (Rogaland, Norway) | |
| Hydroporus palustris | | 1990-09-25 | 1990-09-25 | Arkavatnet (Rogaland, Norway) | |
| Anacaena lutescens | | 1990-09-25 | 1990-09-25 | Arkavatnet (Rogaland, Norway) | |
| Hydroporus umbrosus | | 1990-09-25 | 1990-09-25 | Arkavatnet (Rogaland, Norway) | |
| Agabus bipustulatus | | 1990-09-25 | 1990-09-25 | Arkavatnet (Rogaland, Norway) | |
| Ilybius fuliginosus | | 1990-09-25 | 1990-09-25 | Arkavatnet (Rogaland, Norway) | |
| Ilybius fuliginosus | | 1990-09-25 | 1990-09-25 | Arkavatnet (Rogaland, Norway) | |
| Platambus maculatus | | 1990-09-25 | 1990-09-25 | Arkavatnet (Rogaland, Norway) | |
| Ilybius fuliginosus | | 1990-06-07 | 1990-06-07 | Arkavatnet (Rogaland, Norway) | |
| Haliplus lineolatus | | 1989-08-28 | 1989-08-28 | Arkavatnet (Rogaland, Norway) | |
| Gyrinus substriatus | | 1989-08-28 | 1989-08-28 | Arkavatnet (Rogaland, Norway) | |
| Rhantus suturellus | | 1989-08-28 | 1989-08-28 | Arkavatnet (Rogaland, Norway) | |
| Agabus bipustulatus | | 1989-08-28 | 1989-08-28 | Arkavatnet (Rogaland, Norway) | |
| Gyrinus minutus | | 1990-10-23 | 1990-10-23 | Krussætertjern (Østfold, Norway) | |
| Gyrinus aeratus | | 1990-10-23 | 1990-10-23 | Krussætertjern (Østfold, Norway) | |
| Hydroporus erythrocephalus | | 1990-10-23 | 1990-10-23 | Krussætertjern (Østfold, Norway) | |
| Hyphydrus ovatus | | 1990-10-23 | 1990-10-23 | Krussætertjern (Østfold, Norway) | |
| Nebrioporus depressus | | 1990-10-23 | 1990-10-23 | Krussætertjern (Østfold, Norway) | |
| Gyrinus opacus | | 1990-10-23 | 1990-10-23 | Krussætertjern (Østfold, Norway) | |
| Enochrus affinis | | 1990-06-01 | 1990-06-01 | Krussætertjern (Østfold, Norway) | |
| Noterus crassicornis | | 1990-06-01 | 1990-06-01 | Krussætertjern (Østfold, Norway) | |
| Hydroporus obscurus | | 1990-06-01 | 1990-06-01 | Krussætertjern (Østfold, Norway) | |
| Rhantus sp. | | 1990-06-01 | 1990-06-01 | Krussætertjern (Østfold, Norway) | |
| Gyrinus aeratus | | 1989-09-15 | 1989-09-15 | Krussætertjern (Østfold, Norway) | |
| Hydroporus erythrocephalus | | 1989-09-15 | 1989-09-15 | Krussætertjern (Østfold, Norway) | |
| Ilybius quadriguttatus | | 1989-09-15 | 1989-09-15 | Krussætertjern (Østfold, Norway) | |
| Agabus bipustulatus | | 1989-09-15 | 1989-09-15 | Krussætertjern (Østfold, Norway) | |
| Haliplus ruficollis | | 1989-08-31 | 1989-08-31 | Langavatnet (Vestland, Norway) | |
| Ilybius fuliginosus | | 1989-08-31 | 1989-08-31 | Langavatnet (Vestland, Norway) | |
| Agabus sp. | | 1989-08-31 | 1989-08-31 | Langavatnet (Vestland, Norway) | |
| Agabus arcticus | | 1997-09-12 | 1997-09-12 | Skulbruvatn (Nordland, Norway) | |
| Hydroporus palustris | | 1997-09-12 | 1997-09-12 | Skulbruvatn (Nordland, Norway) | |
| Haliplus ruficollis | | 1997-09-12 | 1997-09-12 | Skulbruvatn (Nordland, Norway) | |
| Hydrobius fuscipes | | 1997-09-12 | 1997-09-12 | Skulbruvatn (Nordland, Norway) | |
| Laccobius minutus | | 1997-09-12 | 1997-09-12 | Skulbruvatn (Nordland, Norway) | |
| Hydroporus palustris | | 1990-08-30 | 1990-08-30 | Øvre Storfjordvatnet (Nordland, Norway) | |
| Haliplus ruficollis | | 1990-08-30 | 1990-08-30 | Øvre Storfjordvatnet (Nordland, Norway) | |
| Ilybius fuliginosus | | 1990-08-30 | 1990-08-30 | Øvre Storfjordvatnet (Nordland, Norway) | |
| Hydroporus memnonius | | 1989-09-01 | 1989-09-01 | Øvre Storfjordvatnet (Nordland, Norway) | |
| Hydroporus morio | | 1989-09-01 | 1989-09-01 | Øvre Storfjordvatnet (Nordland, Norway) | |
| Hygrotus quinquelineatus | | 1991-09-27 | 1991-09-27 | Åstveitvannet (Vestland, Norway) | |
| Hygrotus quinquelineatus | | 1990-09-18 | 1990-09-18 | Åstveitvannet (Vestland, Norway) | |
| Ilybius fuliginosus | | 1990-09-18 | 1990-09-18 | Åstveitvannet (Vestland, Norway) | |
| Hygrotus quinquelineatus | | 1989-09-07 | 1989-09-07 | Åstveitvannet (Vestland, Norway) | |