Localities: Krussætertjern: 23.10.1990
| Reporter: | Halden videregående skole Avdeling Christian August/Avdeling Christian August |
| Site: | Krussætertjern () |
| Date: | 1990-10-23 |
| Activity: | VANDA: Bunndyr |
Observation
| Species: | Asellus aquaticus |
| Number: | 30 |
| Original: | Ja |
| Species: | Acroperus harpae |
| Number: | 2 |
| Original: | Ja |
| Species: | Agrypnia pagetana |
| Number: | 1 |
| Original: | Ja |
| Species: | Alonopsis elongata |
| Number: | 1 |
| Original: | Ja |
| Species: | Asplanchna priodonta |
| Number: | 1 |
| Original: | Ja |
| Species: | Coenagrion sp. |
| Number: | 2 |
| Original: | Ja |
| Species: | Cordulia aenea |
| Number: | 9 |
| Original: | Ja |
| Species: | Demicryptochironomus vulneratus |
| Number: | 1 |
| Original: | Ja |
| Species: | Erythromma najas |
| Number: | 2 |
| Original: | Ja |
| Species: | Gyrinus aeratus |
| Number: | 1 |
| Original: | Ja |
| Species: | Gyrinus minutus |
| Number: | 1 |
| Original: | Ja |
| Species: | Gyrinus opacus |
| Number: | 1 |
| Original: | Ja |
| Species: | Hydroporus erythrocephalus |
| Number: | 4 |
| Original: | Ja |
| Species: | Hyphydrus ovatus |
| Number: | 5 |
| Original: | Ja |
| Species: | Leptophlebia vespertina |
| Number: | 2 |
| Original: | Ja |
| Species: | Limnephilus fuscicornis |
| Number: | 1 |
| Original: | Ja |
| Species: | Limnephilus sp. |
| Number: | 2 |
| Original: | Ja |
| Species: | Lumbriculus variegatus |
| Number: | 1 |
| Original: | Ja |
| Species: | Nebrioporus depressus |
| Number: | 11 |
| Original: | Ja |
| Species: | Phryganea bipunctata |
| Number: | 10 |
| Original: | Ja |
| Species: | Retrocorixa semistriata |
| Number: | 2 |
| Original: | Ja |
| Species: | Sialis lutaria |
| Number: | 4 |
| Original: | Ja |
| Species: | Sida crystallina |
| Number: | 3 |
| Original: | Ja |
| Species: | Somatochlora metallica |
| Number: | 3 |
| Original: | Ja |
| Species: | Tribelos intextus |
| Number: | 4 |
| Original: | Ja |