Localities: Akersvannet: 25.09.1991
| Reporter: | Melsom videregående skole |
| Site: | Akersvannet () |
| Date: | 1991-09-25 |
| Activity: | VANDA: Bunndyr |
Observation
| Species: | Caenis horaria |
| Number: | 1 |
| Original: | Ja |
| Species: | Centroptilum luteolum |
| Number: | 2 |
| Original: | Ja |
| Species: | Cloeon dipterum |
| Number: | 11 |
| Original: | Ja |
| Species: | Endochironomus cf. albipennis |
| Number: | 2 |
| Original: | Ja |
| Species: | Glyptotendipes sp. gr. A |
| Number: | 3 |
| Original: | Ja |
| Species: | Leptophlebia vespertina |
| Number: | 2 |
| Original: | Ja |
| Species: | Microtendipes pedellus gr. |
| Number: | 4 |
| Original: | Ja |