| Paratanytarsus sp. | | 08.10.1989 | 08.10.1989 | Hammervatnet (Levanger, Trøndelag) | |
| Hesperocorixa sahlbergi | | 08.10.1989 | 08.10.1989 | Hammervatnet (Levanger, Trøndelag) |  |
| Haliplus fulvus | | 08.10.1989 | 08.10.1989 | Hammervatnet (Levanger, Trøndelag) | |
| Cloeon simile | | 08.10.1989 | 08.10.1989 | Hammervatnet (Levanger, Trøndelag) | |
| Nordskivesnegl (Gyraulus acronicus) | | 08.10.1989 | 08.10.1989 | Hammervatnet (Levanger, Trøndelag) | |
| Vanlig damsnegl (Lymnaea peregra) | | 08.10.1989 | 08.10.1989 | Hammervatnet (Levanger, Trøndelag) | |
| Caenis horaria | | 08.10.1989 | 08.10.1989 | Hammervatnet (Levanger, Trøndelag) | |
| Mystacides azurea | | 08.10.1989 | 08.10.1989 | Hammervatnet (Levanger, Trøndelag) | |
| Pentapedilum sordens gr. | | 08.10.1989 | 08.10.1989 | Hammervatnet (Levanger, Trøndelag) | |
| Hydra sp. | | 08.10.1989 | 08.10.1989 | Hammervatnet (Levanger, Trøndelag) | |
| Ertemusling (Pisidium sp.) | | 08.10.1989 | 08.10.1989 | Hammervatnet (Levanger, Trøndelag) | |
| Remskivesnegl (Bathyomphalus contortus) | | 08.10.1989 | 08.10.1989 | Hammervatnet (Levanger, Trøndelag) | |
| Endochironomus cf. albipennis | | 08.10.1989 | 08.10.1989 | Hammervatnet (Levanger, Trøndelag) | |
| Sigara dorsalis | | 08.10.1989 | 08.10.1989 | Hammervatnet (Levanger, Trøndelag) | |
| Cloeon dipterum | | 08.10.1989 | 08.10.1989 | Hammervatnet (Levanger, Trøndelag) | |
| Enallagma cyathigerum | | 08.10.1989 | 08.10.1989 | Hammervatnet (Levanger, Trøndelag) | |
| Procladius sp. | | 08.10.1989 | 08.10.1989 | Hammervatnet (Levanger, Trøndelag) | |
| Corynoneura sp. | | 08.10.1989 | 08.10.1989 | Hammervatnet (Levanger, Trøndelag) | |
| Arctopelopia sp. | | 08.10.1989 | 08.10.1989 | Hammervatnet (Levanger, Trøndelag) | |
| Callicorixa praeusta | | 08.10.1989 | 08.10.1989 | Hammervatnet (Levanger, Trøndelag) | |
| Psectrotanypus varius | | 08.10.1989 | 08.10.1989 | Hammervatnet (Levanger, Trøndelag) | |
| Spirosperma ferox | | 08.10.1989 | 08.10.1989 | Hammervatnet (Levanger, Trøndelag) | |
| Microtendipes pedellus gr. | | 08.10.1989 | 08.10.1989 | Hammervatnet (Levanger, Trøndelag) | |
| Leptophlebia marginata | | 08.10.1989 | 08.10.1989 | Hammervatnet (Levanger, Trøndelag) | |
| distincta | | 08.10.1989 | 08.10.1989 | Hammervatnet (Levanger, Trøndelag) | |
| Lys Andeigle (Theromyzon tessulatum) | | 08.10.1989 | 08.10.1989 | Hammervatnet (Levanger, Trøndelag) | |
| Nebrioporus depressus | | 11.06.1990 | 11.06.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Nemoura avicularis | | 11.06.1990 | 11.06.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Paratanytarsus penicillatus | | 11.06.1990 | 11.06.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Sigara dorsalis | | 11.06.1990 | 11.06.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Haliplus ruficollis | | 11.06.1990 | 11.06.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Callicorixa praeusta | | 11.06.1990 | 11.06.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Paracricotopus cf. uliginosus | | 11.06.1990 | 11.06.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Enallagma cyathigerum | | 11.06.1990 | 11.06.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Parachironomus cf. arcuatus | | 11.06.1990 | 11.06.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Arthroplea congener | | 11.06.1990 | 11.06.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Athripsodes aterrimus | | 11.06.1990 | 11.06.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Ertemusling (Pisidium sp.) | | 11.06.1990 | 11.06.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Caenis horaria | | 11.06.1990 | 11.06.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Ablabesmyia monilis | | 11.06.1990 | 11.06.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Pentapedilum sordens gr. | | 11.06.1990 | 11.06.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Polypedilum nubeculosum gr. | | 11.06.1990 | 11.06.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Psectrocladius psilopterus gr. | | 11.06.1990 | 11.06.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Procladius sp. | | 11.06.1990 | 11.06.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Nordskivesnegl (Gyraulus acronicus) | | 11.06.1990 | 11.06.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Hesperocorixa sahlbergi | | 11.09.1990 | 11.09.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Vanlig damsnegl (Lymnaea peregra) | | 11.09.1990 | 11.09.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Callicorixa praeusta | | 11.09.1990 | 11.09.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Nebrioporus depressus | | 11.09.1990 | 11.09.1990 | Hammervatnet (Levanger, Trøndelag) | |
| Cyrnus flavidus | | 11.09.1990 | 11.09.1990 | Hammervatnet (Levanger, Trøndelag) | |
