| Heterotrissocladius marcidus | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) |  |
| Limnophyes sp. | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Omisus caledonicus | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Gyrinus substriatus | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Tusenblad (Myriophyllum alterniflorum) | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Botnegras (Lobelia dortmanna) | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Procladius choreus gr. | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Mesopsectrocladius barbatipes | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Cloeon simile | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Sigara dorsalis | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Subsigara scotti | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Liten vannløper (Gerris lacustris) | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Hydrometra stagnorum | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Sialis lutaria | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Lys Andeigle (Theromyzon tessulatum) | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Rhantus suturellus | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Agabus bipustulatus | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Gråsugge (Asellus aquaticus) | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Eucyclops serrulatus | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Streblocerus serricaudatus | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Linsekreps (Eurycercus lamellatus) | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Alona affinis | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Hydra sp. | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Gelémosdyr (Cristatella mucedo) | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Dikevasshår (Callitriche stagnalis) | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Sisselrot (Polypodium vulgare) | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Skogburkne (Athyrium filix-femina) | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Svartaks (Trisetum spicatum) | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Englodnegras (Holcus lanatus) | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Blærerotslekta (Utricularia sp.) | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Rome (Narthecium ossifragum) | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Tjernaks (Potamogeton natans) | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Ørret (Salmo trutta) | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Trepigget stingsild (Gasterosteus aculeatus) | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Gomphosphaeria lacustris | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Merismopedia tenuissima | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Microcystis spp. | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Sennegras (Carex vesicaria) | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Euastrum sp. | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Micrasterias truncata | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Høymol (Rumex longifolius) | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Asterionella formosa | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Lumbriculus variegatus | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Corixidae indet. | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Staurodesmus sp. | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Spondylosium sp. | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Ertemusling (Pisidium sp.) | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Polycelis sp. | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Coenagrion sp. hastulatum gr. | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
| Tabellaria flocculosa | | 28.08.1989 | 28.08.1989 | Arkavatnet (Haugesund, Rogaland) | |
