Localities: Kolbotnvannet: 04.06.1992
| Reporter: | Oppegård videregående skole |
| Site: | Kolbotnvannet () |
| Date: | 1992-06-04 |
| Activity: | VANDA: Bunndyr |
Observation
| Species: | Erpobdella octoculata |
| Number: | 1 |
| Original: | Ja |
| Species: | Aeshna sp. |
| Number: | 1 |
| Original: | Ja |
| Species: | Cordulia aenea |
| Number: | 1 |
| Original: | Ja |
| Species: | Haliplus immaculatus |
| Number: | 2 |
| Original: | Ja |
| Species: | Noterus crassicornis |
| Number: | 1 |
| Original: | Ja |
| Species: | Rhantus sp. |
| Number: | 1 |
| Original: | Ja |