Localities: Tretjønnet: 27.09.1989
| Reporter: | Gimle videregående skole |
| Site: | Tretjønnet () |
| Date: | 1989-09-27 |
| Activity: | VANDA: Bunndyr |
Observation
| Species: | Lymnaea peregra |
| Number: | 3 |
| Original: | Ja |
| Species: | Nepa cinerea |
| Number: | 1 |
| Original: | Ja |
| Species: | Caenis horaria |
| Number: | 2 |
| Original: | Ja |
| Species: | Caenis luctuosa |
| Number: | 15 |
| Original: | Ja |
| Species: | Clinotanypus nervosus |
| Number: | 1 |
| Original: | Ja |
| Species: | Graptodytes pictus |
| Number: | 3 |
| Original: | Ja |
| Species: | Ilybius fuliginosus |
| Number: | 1 |
| Original: | Ja |
| Species: | Limnephilus flavicornis |
| Number: | 3 |
| Original: | Ja |
| Species: | Paratanytarsus sp. |
| Number: | 3 |
| Original: | Ja |
| Species: | Polypedilum nubeculosum gr. |
| Number: | 1 |
| Original: | Ja |
| Species: | Procladius sp. |
| Number: | 1 |
| Original: | Ja |
| Species: | Psectrocladius sp. |
| Number: | 1 |
| Original: | Ja |
| Species: | Pseudovermicorixa nigrolineata |
| Number: | 1 |
| Original: | Ja |