Localities: Tveitavatnet: 08.06.1994
| Reporter: | Raufoss videregående skole |
| Site: | Tveitavatnet () |
| Date: | 1994-06-08 |
| Activity: | VANDA: Bunndyr |
Observation
| Species: | Gerris lacustris |
| Number: | 1 |
| Original: | Ja |
| Species: | Sigara dorsalis |
| Number: | 10 |
| Original: | Ja |
| Species: | Subsigara cf. distincta |
| Number: | 5 |
| Original: | Ja |
| Species: | Subsigara scotti |
| Number: | 1 |
| Original: | Ja |