Localities: Årungen: 20.09.1989
| Reporter: | Ås videregående skole |
| Site: | Årungen () |
| Date: | 1989-09-20 |
| Activity: | VANDA: Bunndyr |
Observation
| Species: | Erpobdella octoculata |
| Number: | 6 |
| Original: | Ja |
| Species: | Gerris lacustris |
| Number: | 1 |
| Original: | Ja |
| Species: | Gyraulus acronicus |
| Number: | 6 |
| Original: | Ja |
| Species: | Bathyomphalus contortus |
| Number: | 1 |
| Original: | Ja |
| Species: | Lymnaea peregra |
| Number: | 10 |
| Original: | Ja |
| Species: | Nepa cinerea |
| Number: | 1 |
| Original: | Ja |
| Species: | Caenis horaria |
| Number: | 2 |
| Original: | Ja |
| Species: | Cloeon dipterum |
| Number: | 1 |
| Original: | Ja |
| Species: | Coenagrion sp. |
| Number: | 4 |
| Original: | Ja |
| Species: | Cricotopus intersectus |
| Number: | 1 |
| Original: | Ja |
| Species: | Endochironomus cf. albipennis |
| Number: | 3 |
| Original: | Ja |
| Species: | Glyptotendipes sp. gr. A |
| Number: | 12 |
| Original: | Ja |
| Species: | Hydra sp. |
| Number: | 1 |
| Original: | Ja |
| Species: | Hygrotus versicolor |
| Number: | 1 |
| Original: | Ja |
| Species: | Limnephilus flavicornis |
| Number: | 1 |
| Original: | Ja |
| Species: | Limnephilus rhombicus |
| Number: | 1 |
| Original: | Ja |
| Species: | Limnephilus sp. |
| Number: | 1 |
| Original: | Ja |
| Species: | Microtendipes pedellus gr. |
| Number: | 1 |
| Original: | Ja |
| Species: | Platambus maculatus |
| Number: | 2 |
| Original: | Ja |
| Species: | Sialis lutaria |
| Number: | 18 |
| Original: | Ja |