Localities: Arkavatnet: 28.08.1989
| Reporter: | Vardafjell videregående skole |
| Site: | Arkavatnet () |
| Date: | 1989-08-28 |
| Activity: | VANDA: Bunndyr |
Observation
| Species: | Pea clam (Pisidium sp.) |
| Number: | 1 |
| Original: | Ja |
| Species: | Cristatella mucedo |
| Number: | 1 |
| Original: | Ja |
| Species: | Asellus aquaticus |
| Number: | 3 |
| Original: | Ja |
| Species: | Eurycercus lamellatus |
| Number: | 1 |
| Original: | Ja |
| Species: | Gerris lacustris |
| Number: | 1 |
| Original: | Ja |
| Species: | Theromyzon tessulatum |
| Number: | 1 |
| Original: | Ja |
| Species: | Agabus bipustulatus |
| Number: | 1 |
| Original: | Ja |
| Species: | Alona affinis |
| Number: | 1 |
| Original: | Ja |
| Species: | Cloeon simile |
| Number: | 4 |
| Original: | Ja |
| Species: | Coenagrion sp. hastulatum gr. |
| Number: | 1 |
| Original: | Ja |
| Species: | Corixidae indet. |
| Number: | 2 |
| Original: | Ja |
| Species: | Corynoneura sp. |
| Number: | 1 |
| Original: | Ja |
| Species: | Cricotopus flavocinctus |
| Number: | 1 |
| Original: | Ja |
| Species: | Endochironomus dispar gr. |
| Number: | 1 |
| Original: | Ja |
| Species: | Eucyclops serrulatus |
| Number: | 1 |
| Original: | Ja |
| Species: | Gyrinus substriatus |
| Number: | 1 |
| Original: | Ja |
| Species: | Haliplus lineolatus |
| Number: | 1 |
| Original: | Ja |
| Species: | Heterotrissocladius marcidus |
| Number: | 1 |
| Original: | Ja |
| Species: | Hydra sp. |
| Number: | 1 |
| Original: | Ja |
| Species: | Hydrometra stagnorum |
| Number: | 1 |
| Original: | Ja |
| Species: | Limnophyes sp. |
| Number: | 1 |
| Original: | Ja |
| Species: | Lumbriculus variegatus |
| Number: | 1 |
| Original: | Ja |
| Species: | Mesopsectrocladius barbatipes |
| Number: | 1 |
| Original: | Ja |
| Species: | Omisus caledonicus |
| Number: | 1 |
| Original: | Ja |
| Species: | Orthocladius sp. |
| Number: | 1 |
| Original: | Ja |
| Species: | Polycelis sp. |
| Number: | 1 |
| Original: | Ja |
| Species: | Procladius choreus gr. |
| Number: | 2 |
| Original: | Ja |
| Species: | Rhantus suturellus |
| Number: | 1 |
| Original: | Ja |
| Species: | Sialis lutaria |
| Number: | 1 |
| Original: | Ja |
| Species: | Sigara dorsalis |
| Number: | 2 |
| Original: | Ja |
| Species: | Streblocerus serricaudatus |
| Number: | 1 |
| Original: | Ja |
| Species: | Subsigara scotti |
| Number: | 1 |
| Original: | Ja |
| Species: | Triaenodes bicolor |
| Number: | 1 |
| Original: | Ja |