Localities: Kverndammen: 30.08.1991
| Reporter: | Porsgrunn videregående skole |
| Site: | Kverndammen () |
| Date: | 1991-08-30 |
| Activity: | VANDA: Bunndyr |
Observation
| Species: | Haemopis sanguisuga |
| Number: | 1 |
| Original: | Ja |
| Species: | Erpobdella octoculata |
| Number: | 1 |
| Original: | Ja |
| Species: | Notonecta glauca |
| Number: | 6 |
| Original: | Ja |
| Species: | Agrypnia varia |
| Number: | 1 |
| Original: | Ja |
| Species: | Caenis horaria |
| Number: | 2 |
| Original: | Ja |
| Species: | Chironomus sp. |
| Number: | 2 |
| Original: | Ja |
| Species: | Cloeon dipterum |
| Number: | 4 |
| Original: | Ja |
| Species: | Endochironomus cf. tendens |
| Number: | 3 |
| Original: | Ja |
| Species: | Holocentropus dubius |
| Number: | 2 |
| Original: | Ja |
| Species: | Hydroporus palustris |
| Number: | 8 |
| Original: | Ja |
| Species: | Hyphydrus ovatus |
| Number: | 1 |
| Original: | Ja |
| Species: | Ilybius fuliginosus |
| Number: | 2 |
| Original: | Ja |
| Species: | Procladius sp. |
| Number: | 2 |
| Original: | Ja |
| Species: | Retrocorixa semistriata |
| Number: | 1 |
| Original: | Ja |
| Species: | Sialis lutaria |
| Number: | 1 |
| Original: | Ja |
| Species: | Tribelos intextus |
| Number: | 5 |
| Original: | Ja |
| Species: | distincta |
| Number: | 2 |
| Original: | Ja |
| Species: | fossarum |
| Number: | 1 |
| Original: | Ja |