Localities: Tveitavatnet: 24.09.1990
| Reporter: | Stord vidaregåande skule |
| Site: | Tveitavatnet () |
| Date: | 1990-09-24 |
| Activity: | VANDA: Bunndyr |
Observation
| Species: | Pea clam (Pisidium sp.) |
| Number: | 12 |
| Original: | Ja |
| Species: | Sympetrum danae |
| Number: | 11 |
| Original: | Ja |
| Species: | Lymnaea peregra |
| Number: | 23 |
| Original: | Ja |
| Species: | Aeshna sp. |
| Number: | 3 |
| Original: | Ja |
| Species: | Agabus sp. |
| Number: | 2 |
| Original: | Ja |
| Species: | Agrypnia varia |
| Number: | 4 |
| Original: | Ja |
| Species: | Caenis horaria |
| Number: | 1 |
| Original: | Ja |
| Species: | Cloeon simile |
| Number: | 1 |
| Original: | Ja |
| Species: | Cordulia aenea |
| Number: | 4 |
| Original: | Ja |
| Species: | Corixidae indet. |
| Number: | 11 |
| Original: | Ja |
| Species: | Gerridae indet. |
| Number: | 2 |
| Original: | Ja |
| Species: | Haliplus confinis |
| Number: | 1 |
| Original: | Ja |
| Species: | Microtendipes pedellus gr. |
| Number: | 9 |
| Original: | Ja |
| Species: | Procladius sp. |
| Number: | 5 |
| Original: | Ja |
| Species: | Pyrrhosoma nymphula |
| Number: | 3 |
| Original: | Ja |
| Species: | Sialis lutaria |
| Number: | 5 |
| Original: | Ja |
| Species: | Sigara dorsalis |
| Number: | 6 |
| Original: | Ja |