Localities: Korssjøen: 06.09.1989
| Reporter: | Holmestrand videregående skole |
| Site: | Korssjøen () |
| Date: | 1989-09-06 |
| Activity: | VANDA: Bunndyr |
Observation
| Species: | Cristatella mucedo |
| Number: | 1 |
| Original: | Ja |
| Species: | Erpobdella octoculata |
| Number: | 2 |
| Original: | Ja |
| Species: | Gammarus lacustris |
| Number: | 3 |
| Original: | Ja |
| Species: | Lymnaea peregra |
| Number: | 3 |
| Original: | Ja |
| Species: | Alonella nana |
| Number: | 1 |
| Original: | Ja |
| Species: | Coenagrionidae indet. |
| Number: | 2 |
| Original: | Ja |
| Species: | Cymatia sp. |
| Number: | 1 |
| Original: | Ja |
| Species: | Erythromma najas |
| Number: | 2 |
| Original: | Ja |
| Species: | Gyrinus marinus |
| Number: | 1 |
| Original: | Ja |
| Species: | Gyrinus substriatus |
| Number: | 1 |
| Original: | Ja |
| Species: | Hyphydrus ovatus |
| Number: | 1 |
| Original: | Ja |
| Species: | Nebrioporus depressus |
| Number: | 2 |
| Original: | Ja |
| Species: | Phryganea grandis |
| Number: | 5 |
| Original: | Ja |
| Species: | Procladius sp. |
| Number: | 2 |
| Original: | Ja |
| Species: | Sialis lutaria |
| Number: | 1 |
| Original: | Ja |
| Species: | Sigara sp. |
| Number: | 1 |
| Original: | Ja |
| Species: | Spongilla lacustris |
| Number: | 1 |
| Original: | Ja |
| Species: | Tribelos intextus |
| Number: | 3 |
| Original: | Ja |