Localities: Lauvtjønna: 12.09.1994
| Reporter: | Malvik videregående skole |
| Site: | Lauvtjønna () |
| Date: | 1994-09-12 |
| Activity: | VANDA: Bunndyr |
Observation
| Species: | Gerris lacustris |
| Number: | 2 |
| Original: | Ja |
| Species: | Callicorixa praeusta |
| Number: | 1 |
| Original: | Ja |
| Species: | Corixidae indet. |
| Number: | 1 |
| Original: | Ja |
| Species: | Limnephilus borealis |
| Number: | 2 |
| Original: | Ja |
| Species: | Limnephilus flavicornis |
| Number: | 1 |
| Original: | Ja |
| Species: | Retrocorixa semistriata |
| Number: | 2 |
| Original: | Ja |
| Species: | Sigara sp. |
| Number: | 1 |
| Original: | Ja |