Localities: Tveitavatnet: 20.05.1990
| Reporter: | Stord vidaregåande skule |
| Site: | Tveitavatnet () |
| Date: | 1990-05-20 |
| Activity: | VANDA: Bunndyr |
Observation
| Species: | Lymnaea peregra |
| Number: | 3 |
| Original: | Ja |
| Species: | Aeshna sp. |
| Number: | 2 |
| Original: | Ja |
| Species: | Caenis horaria |
| Number: | 3 |
| Original: | Ja |
| Species: | Cloeon dipterum |
| Number: | 5 |
| Original: | Ja |
| Species: | Cordulia aenea |
| Number: | 3 |
| Original: | Ja |
| Species: | Corixa punctata |
| Number: | 1 |
| Original: | Ja |
| Species: | Ilybius fuliginosus |
| Number: | 2 |
| Original: | Ja |
| Species: | Ischnura elegans |
| Number: | 1 |
| Original: | Ja |
| Species: | Polycentropus irroratus |
| Number: | 1 |
| Original: | Ja |
| Species: | Sialis lutaria |
| Number: | 2 |
| Original: | Ja |
| Species: | Somatochlora metallica |
| Number: | 2 |
| Original: | Ja |
| Species: | Stictotarsus duodecimpustulatus |
| Number: | 1 |
| Original: | Ja |