Localities: Frøylandsvatnet: 20.05.1992
| Reporter: | Bryne vidaregåande skule |
| Site: | Frøylandsvatnet () |
| Date: | 1992-05-20 |
| Activity: | VANDA: Bunndyr |
Observation
| Species: | Theromyzon tessulatum |
| Number: | 2 |
| Original: | Ja |
| Species: | Gammarus lacustris |
| Number: | 4 |
| Original: | Ja |
| Species: | Gyraulus acronicus |
| Number: | 8 |
| Original: | Ja |
| Species: | Glossiphonia complanata |
| Number: | 1 |
| Original: | Ja |
| Species: | Helobdella stagnalis |
| Number: | 2 |
| Original: | Ja |
| Species: | Valvata piscinalis |
| Number: | 4 |
| Original: | Ja |
| Species: | Lumbricidae indet. |
| Number: | 1 |
| Original: | Ja |
| Species: | Potamopyrgus antipodarum |
| Number: | 7 |
| Original: | Ja |
| Species: | Lymnaea peregra |
| Number: | 1 |
| Original: | Ja |
| Species: | Coenagrion puella |
| Number: | 1 |
| Original: | Ja |
| Species: | Coenagrionidae indet. |
| Number: | 2 |
| Original: | Ja |
| Species: | Gerris cf. thoracicus |
| Number: | 1 |
| Original: | Ja |
| Species: | Leptophlebia vespertina |
| Number: | 2 |
| Original: | Ja |
| Species: | Lumbriculus variegatus |
| Number: | 1 |
| Original: | Ja |
| Species: | Polycentropus flavomaculatus |
| Number: | 1 |
| Original: | Ja |
| Species: | Sigara dorsalis |
| Number: | 2 |
| Original: | Ja |