Localities: Rossevatn: 17.09.1991
| Reporter: | Kopervik videregående skole |
| Site: | Rossevatn () |
| Date: | 1991-09-17 |
| Activity: | VANDA: Bunndyr |
Observation
| Species: | Haemopis sanguisuga |
| Number: | 1 |
| Original: | Ja |
| Species: | Gerris lacustris |
| Number: | 6 |
| Original: | Ja |
| Species: | Theromyzon tessulatum |
| Number: | 1 |
| Original: | Ja |
| Species: | Notonecta glauca |
| Number: | 2 |
| Original: | Ja |
| Species: | Dytiscus marginalis |
| Number: | 1 |
| Original: | Ja |
| Species: | Lymnaea peregra |
| Number: | 4 |
| Original: | Ja |
| Species: | Agabus bipustulatus |
| Number: | 1 |
| Original: | Ja |
| Species: | Coenagrion pulchellum |
| Number: | 1 |
| Original: | Ja |
| Species: | Coenagrion sp. hastulatum gr. |
| Number: | 1 |
| Original: | Ja |
| Species: | Corixa punctata |
| Number: | 1 |
| Original: | Ja |
| Species: | Corixa punctata |
| Number: | 1 |
| Original: | Ja |
| Species: | Gyrinus substriatus |
| Number: | 2 |
| Original: | Ja |
| Species: | Polycentropus flavomaculatus |
| Number: | 1 |
| Original: | Ja |
| Species: | Sialis lutaria |
| Number: | 2 |
| Original: | Ja |
| Species: | Sigara dorsalis |
| Number: | 4 |
| Original: | Ja |
| Species: | Subsigara scotti |
| Number: | 18 |
| Original: | Ja |