Localities: Merkestjørna: 11.06.1991
| Reporter: | Askøy videregående skole |
| Site: | Merkestjørna () |
| Date: | 1991-06-11 |
| Activity: | VANDA: Bunndyr |
Observation
| Species: | Gerris lacustris |
| Number: | 3 |
| Original: | Ja |
| Species: | Notonecta glauca |
| Number: | 1 |
| Original: | Ja |
| Species: | Cordulegaster boltoni |
| Number: | 1 |
| Original: | Ja |
| Species: | Enallagma cyathigerum |
| Number: | 3 |
| Original: | Ja |
| Species: | Leptophlebia vespertina |
| Number: | 1 |
| Original: | Ja |
| Species: | Libellulidae indet. |
| Number: | 2 |
| Original: | Ja |
| Species: | Subsigara scotti |
| Number: | 6 |
| Original: | Ja |