Localities: Tveitevannet: 10.09.1992
| Reporter: | Langhaugen videregående skole |
| Site: | Tveitevannet () |
| Date: | 1992-09-10 |
| Activity: | VANDA: Bunndyr |
Observation
| Species: | Asellus aquaticus |
| Number: | 3 |
| Original: | Ja |
| Species: | Erpobdella octoculata |
| Number: | 3 |
| Original: | Ja |
| Species: | Gerris lacustris |
| Number: | 1 |
| Original: | Ja |
| Species: | Bathyomphalus contortus |
| Number: | 2 |
| Original: | Ja |
| Species: | Notonecta glauca |
| Number: | 1 |
| Original: | Ja |
| Species: | Aeshna sp. |
| Number: | 1 |
| Original: | Ja |
| Species: | Cloeon dipterum |
| Number: | 2 |
| Original: | Ja |
| Species: | Coenagrionidae indet. |
| Number: | 1 |
| Original: | Ja |
| Species: | Leptophlebia vespertina |
| Number: | 2 |
| Original: | Ja |
| Species: | Limnephilus sp. |
| Number: | 2 |
| Original: | Ja |
| Species: | distincta |
| Number: | 3 |
| Original: | Ja |