| Spirogyra sp. | | 1989-10-06 | 1989-10-06 | Steglevannet (Buskerud, Norway) | |
| Cyclotella spp. | | 1989-10-06 | 1989-10-06 | Steglevannet (Buskerud, Norway) | |
| Anabaena cf. spiroides | | 1989-10-06 | 1989-10-06 | Steglevannet (Buskerud, Norway) | |
| Mallomonas spp. | | 1989-10-06 | 1989-10-06 | Steglevannet (Buskerud, Norway) | |
| Scenedesmus spp. | | 1989-10-06 | 1989-10-06 | Steglevannet (Buskerud, Norway) | |
| Monoraphidium sp. | | 1989-10-06 | 1989-10-06 | Steglevannet (Buskerud, Norway) | |
| Melosira cf. italica | | 1989-10-06 | 1989-10-06 | Steglevannet (Buskerud, Norway) | |
| Merismopedia sp. | | 1989-10-06 | 1989-10-06 | Steglevannet (Buskerud, Norway) | |
| Stor bruskigle (Glossiphonia complanata) | | 1989-10-06 | 1989-10-06 | Steglevannet (Buskerud, Norway) |  |
| Bezzia sp. | | 1989-10-06 | 1989-10-06 | Steglevannet (Buskerud, Norway) | |
| Mystacides longicornis | | 1989-10-06 | 1989-10-06 | Steglevannet (Buskerud, Norway) | |
| Mystacides azurea | | 1989-10-06 | 1989-10-06 | Steglevannet (Buskerud, Norway) | |
| Vanlig damsnegl (Lymnaea peregra) | | 1989-10-06 | 1989-10-06 | Steglevannet (Buskerud, Norway) | |
| Microtendipes pedellus gr. | | 1989-10-06 | 1989-10-06 | Steglevannet (Buskerud, Norway) | |
| Clinotanypus nervosus | | 1989-10-06 | 1989-10-06 | Steglevannet (Buskerud, Norway) | |
| Somatochlora metallica | | 1989-10-06 | 1989-10-06 | Steglevannet (Buskerud, Norway) | |
| Lys Andeigle (Theromyzon tessulatum) | | 1989-10-06 | 1989-10-06 | Steglevannet (Buskerud, Norway) | |
| Nordskivesnegl (Gyraulus acronicus) | | 1989-10-06 | 1989-10-06 | Steglevannet (Buskerud, Norway) | |
| Enallagma cyathigerum | | 1989-10-06 | 1989-10-06 | Steglevannet (Buskerud, Norway) | |
| Sialis lutaria | | 1989-10-06 | 1989-10-06 | Steglevannet (Buskerud, Norway) | |
| Leptophlebia marginata | | 1989-10-06 | 1989-10-06 | Steglevannet (Buskerud, Norway) | |
