Localities: Gullerudtjern: 13.09.1989
| Reporter: | Ringerike gymnas |
| Site: | Gullerudtjern () |
| Date: | 1989-09-13 |
| Activity: | VANDA: Bunndyr |
Observation
| Species: | Pea clam (Pisidium sp.) |
| Number: | 2 |
| Original: | Ja |
| Species: | Ephemera vulgata |
| Number: | 4 |
| Original: | Ja |
| Species: | Gyraulus acronicus |
| Number: | 3 |
| Original: | Ja |
| Species: | Lymnaea stagnalis |
| Number: | 3 |
| Original: | Ja |
| Species: | Lymnaea peregra |
| Number: | 3 |
| Original: | Ja |
| Species: | Clinotanypus nervosus |
| Number: | 1 |
| Original: | Ja |
| Species: | Epoicocladius flavens |
| Number: | 6 |
| Original: | Ja |
| Species: | Gerridae indet. |
| Number: | 2 |
| Original: | Ja |
| Species: | Hydroporus erythrocephalus |
| Number: | 1 |
| Original: | Ja |
| Species: | Lumbriculus variegatus |
| Number: | 1 |
| Original: | Ja |
| Species: | Sialis lutaria |
| Number: | 1 |
| Original: | Ja |
| Species: | Somatochlora metallica |
| Number: | 2 |
| Original: | Ja |