Localities: Arkavatnet: 12.09.1994
| Reporter: | Vardafjell videregående skole |
| Site: | Arkavatnet () |
| Date: | 1994-09-12 |
| Activity: | VANDA: Bunndyr |
Observation
| Species: | Gerris lacustris |
| Number: | 1 |
| Original: | Ja |
| Species: | Cloeon simile |
| Number: | 1 |
| Original: | Ja |
| Species: | Corixidae indet. |
| Number: | 2 |
| Original: | Ja |
| Species: | Hydrometra stagnorum |
| Number: | 1 |
| Original: | Ja |
| Species: | Limnephilus flavicornis |
| Number: | 7 |
| Original: | Ja |
| Species: | Sigara dorsalis |
| Number: | 13 |
| Original: | Ja |
| Species: | Subsigara cf. distincta |
| Number: | 1 |
| Original: | Ja |
| Species: | Subsigara scotti |
| Number: | 6 |
| Original: | Ja |