Localities: Arkavatnet: 07.06.1990
| Reporter: | Vardafjell videregående skole |
| Site: | Arkavatnet () |
| Date: | 1990-06-07 |
| Activity: | VANDA: Bunndyr |
Observation
| Species: | Gerris lacustris |
| Number: | 2 |
| Original: | Ja |
| Species: | Lumbricidae indet. |
| Number: | 1 |
| Original: | Ja |
| Species: | Lymnaea peregra |
| Number: | 1 |
| Original: | Ja |
| Species: | Ablabesmyia cf. phatta |
| Number: | 1 |
| Original: | Ja |
| Species: | Athripsodes cinerus |
| Number: | 1 |
| Original: | Ja |
| Species: | Coenagrion pulchellum |
| Number: | 1 |
| Original: | Ja |
| Species: | Coenagrionidae indet. |
| Number: | 2 |
| Original: | Ja |
| Species: | Corixa punctata |
| Number: | 1 |
| Original: | Ja |
| Species: | Corixa punctata |
| Number: | 1 |
| Original: | Ja |
| Species: | Corixidae indet. |
| Number: | 1 |
| Original: | Ja |
| Species: | Enallagma cyathigerum |
| Number: | 4 |
| Original: | Ja |
| Species: | Halesus cf. digitatus |
| Number: | 1 |
| Original: | Ja |
| Species: | Ilybius fuliginosus |
| Number: | 2 |
| Original: | Ja |
| Species: | Limnophyes sp. |
| Number: | 1 |
| Original: | Ja |
| Species: | Paratanytarsus sp. |
| Number: | 1 |
| Original: | Ja |
| Species: | Pyrrhosoma nymphula |
| Number: | 1 |
| Original: | Ja |
| Species: | Sialis lutaria |
| Number: | 2 |
| Original: | Ja |
| Species: | Sigara sp. |
| Number: | 4 |
| Original: | Ja |
| Species: | Subsigara scotti |
| Number: | 10 |
| Original: | Ja |
| Species: | Sympetrum striolatum |
| Number: | 1 |
| Original: | Ja |