| Tabellaria flocculosa | | 25.10.1991 | 25.10.1991 | Langavatnet (Alver, Vestland) |  |
| Cricotopus sp. | | 25.10.1991 | 25.10.1991 | Langavatnet (Alver, Vestland) | |
| Psectrocladius limbatellus gr. | | 25.10.1991 | 25.10.1991 | Langavatnet (Alver, Vestland) | |
| Sialis lutaria | | 25.10.1991 | 25.10.1991 | Langavatnet (Alver, Vestland) | |
| Dicrotendipes pulsus | | 25.10.1991 | 25.10.1991 | Langavatnet (Alver, Vestland) | |
| Dinobryon divergens | | 25.10.1991 | 25.10.1991 | Langavatnet (Alver, Vestland) | |
| Asterionella formosa | | 25.10.1991 | 25.10.1991 | Langavatnet (Alver, Vestland) | |
| Mallomonas sp. | | 25.10.1991 | 25.10.1991 | Langavatnet (Alver, Vestland) | |
| Anabaena sp. | | 25.10.1991 | 25.10.1991 | Langavatnet (Alver, Vestland) | |
| Melosira sp. | | 25.10.1991 | 25.10.1991 | Langavatnet (Alver, Vestland) | |
| Dictyosphaerium pulchellum | | 25.10.1991 | 25.10.1991 | Langavatnet (Alver, Vestland) | |
| Dicrotendipes lobiger | | 25.10.1991 | 25.10.1991 | Langavatnet (Alver, Vestland) | |
| Centroptilum luteolum | | 25.10.1991 | 25.10.1991 | Langavatnet (Alver, Vestland) | |
| Leptophlebia vespertina | | 25.10.1991 | 25.10.1991 | Langavatnet (Alver, Vestland) | |
| Paratanytarsus penicillatus | | 25.10.1991 | 25.10.1991 | Langavatnet (Alver, Vestland) | |
| Oscillatoria sp. | | 25.10.1991 | 25.10.1991 | Langavatnet (Alver, Vestland) | |
| Cloeon simile | | 25.09.1990 | 25.09.1990 | Langavatnet (Alver, Vestland) | |
| Vanlig damsnegl (Lymnaea peregra) | | 25.09.1990 | 25.09.1990 | Langavatnet (Alver, Vestland) | |
| Ertemusling (Pisidium sp.) | | 25.09.1990 | 25.09.1990 | Langavatnet (Alver, Vestland) | |
| Mallomonas sp. | | 25.09.1990 | 25.09.1990 | Langavatnet (Alver, Vestland) | |
| Asterionella formosa | | 25.09.1990 | 25.09.1990 | Langavatnet (Alver, Vestland) | |
| Tabellaria flocculosa | | 25.09.1990 | 25.09.1990 | Langavatnet (Alver, Vestland) | |
| Tabellaria flocculosa | | 07.06.1990 | 07.06.1990 | Langavatnet (Alver, Vestland) | |
| Nemoura cinerea | | 07.06.1990 | 07.06.1990 | Langavatnet (Alver, Vestland) | |
| Sialis lutaria | | 07.06.1990 | 07.06.1990 | Langavatnet (Alver, Vestland) | |
| Leptophlebia vespertina | | 07.06.1990 | 07.06.1990 | Langavatnet (Alver, Vestland) | |
| Ertemusling (Pisidium sp.) | | 07.06.1990 | 07.06.1990 | Langavatnet (Alver, Vestland) | |
| Cyclotella sp. | | 07.06.1990 | 07.06.1990 | Langavatnet (Alver, Vestland) | |
| Ankyra sp. | | 07.06.1990 | 07.06.1990 | Langavatnet (Alver, Vestland) | |
| Oocystis sp. | | 07.06.1990 | 07.06.1990 | Langavatnet (Alver, Vestland) | |
| Dinobryon divergens | | 07.06.1990 | 07.06.1990 | Langavatnet (Alver, Vestland) | |
| Anabaena sp. | | 07.06.1990 | 07.06.1990 | Langavatnet (Alver, Vestland) | |
| Cryptomonas spp. | | 31.08.1989 | 31.08.1989 | Langavatnet (Alver, Vestland) | |
| Cryptomonas marssonii | | 31.08.1989 | 31.08.1989 | Langavatnet (Alver, Vestland) | |
| Asterionella formosa | | 31.08.1989 | 31.08.1989 | Langavatnet (Alver, Vestland) | |
| Dinobryon divergens | | 31.08.1989 | 31.08.1989 | Langavatnet (Alver, Vestland) | |
| Koliella spp. | | 31.08.1989 | 31.08.1989 | Langavatnet (Alver, Vestland) | |
| Schroederia setigera | | 31.08.1989 | 31.08.1989 | Langavatnet (Alver, Vestland) | |
| Monoraphidium setiforme | | 31.08.1989 | 31.08.1989 | Langavatnet (Alver, Vestland) | |
| Korshikoviella limnetica | | 31.08.1989 | 31.08.1989 | Langavatnet (Alver, Vestland) | |
| Ankyra sp. | | 31.08.1989 | 31.08.1989 | Langavatnet (Alver, Vestland) | |
| Ankistrodesmus falcatus | | 31.08.1989 | 31.08.1989 | Langavatnet (Alver, Vestland) | |
| Rhodomonas spp. | | 31.08.1989 | 31.08.1989 | Langavatnet (Alver, Vestland) | |
| Gul nøkkerose (Nuphar lutea) | | 31.08.1989 | 31.08.1989 | Langavatnet (Alver, Vestland) | |
| Krustjernaks (Potamogeton crispus) | | 31.08.1989 | 31.08.1989 | Langavatnet (Alver, Vestland) | |
| Elvesnelle (Equisetum fluviatile) | | 31.08.1989 | 31.08.1989 | Langavatnet (Alver, Vestland) | |
| Flotgras (Sparganium angustifolium) | | 31.08.1989 | 31.08.1989 | Langavatnet (Alver, Vestland) | |
| Grøftesoleie (Ranunculus flammula) | | 31.08.1989 | 31.08.1989 | Langavatnet (Alver, Vestland) | |
| Brasmegras (Isoëtes sp.) | | 31.08.1989 | 31.08.1989 | Langavatnet (Alver, Vestland) | |
| Tjønnaks (Potamogeton sp.) | | 31.08.1989 | 31.08.1989 | Langavatnet (Alver, Vestland) | |
