Localities: Koltjønna: 28.05.1991
| Reporter: | Fosen videregående skole |
| Site: | Koltjønna () |
| Date: | 1991-05-28 |
| Activity: | VANDA: Bunndyr |
Observation
| Species: | Gerris lacustris |
| Number: | 2 |
| Original: | Ja |
| Species: | Phratora vitellinae |
| Number: | 1 |
| Original: | Ja |
| Species: | Glossiphonia complanata |
| Number: | 1 |
| Original: | Ja |
| Species: | Agabus bipustulatus |
| Number: | 1 |
| Original: | Ja |
| Species: | Agabus sp. |
| Number: | 1 |
| Original: | Ja |
| Species: | Agabus sturmii |
| Number: | 2 |
| Original: | Ja |
| Species: | Chironomus sp. |
| Number: | 1 |
| Original: | Ja |
| Species: | Cloeon dipterum |
| Number: | 2 |
| Original: | Ja |
| Species: | Coenagrion pulchellum |
| Number: | 4 |
| Original: | Ja |
| Species: | Coenagrion sp. hastulatum gr. |
| Number: | 1 |
| Original: | Ja |
| Species: | Coenagrionidae indet. |
| Number: | 1 |
| Original: | Ja |
| Species: | Dicrotendipes lobiger |
| Number: | 1 |
| Original: | Ja |
| Species: | Gerris lateralis |
| Number: | 2 |
| Original: | Ja |
| Species: | Halesus cf. radiatus |
| Number: | 33 |
| Original: | Ja |
| Species: | Hydrobius fuscipes |
| Number: | 3 |
| Original: | Ja |
| Species: | Ilybius ater |
| Number: | 1 |
| Original: | Ja |
| Species: | Ilybius fuliginosus |
| Number: | 4 |
| Original: | Ja |
| Species: | Limnephilus flavicornis |
| Number: | 1 |
| Original: | Ja |
| Species: | Limnephilus lunatus |
| Number: | 2 |
| Original: | Ja |
| Species: | Lumbriculus variegatus |
| Number: | 1 |
| Original: | Ja |
| Species: | Potamophylax sp. |
| Number: | 1 |
| Original: | Ja |
| Species: | juncea |
| Number: | 1 |
| Original: | Ja |