Localities: Tveitevannet: 25.08.1989
| Reporter: | Langhaugen videregående skole |
| Site: | Tveitevannet () |
| Date: | 1989-08-25 |
| Activity: | VANDA: Bunndyr |
Observation
| Species: | Gyraulus laevis |
| Number: | 2 |
| Original: | Ja |
| Species: | Erpobdella octoculata |
| Number: | 2 |
| Original: | Ja |
| Species: | Gerris lacustris |
| Number: | 2 |
| Original: | Ja |
| Species: | Bathyomphalus contortus |
| Number: | 6 |
| Original: | Ja |
| Species: | Glossiphonia complanata |
| Number: | 1 |
| Original: | Ja |
| Species: | Notonecta glauca |
| Number: | 2 |
| Original: | Ja |
| Species: | Callicorixa sp. |
| Number: | 1 |
| Original: | Ja |
| Species: | Coenagrion sp. hastulatum gr. |
| Number: | 1 |
| Original: | Ja |
| Species: | Corixa dentipes |
| Number: | 1 |
| Original: | Ja |
| Species: | Dugesia sp. |
| Number: | 1 |
| Original: | Ja |
| Species: | Haliplus lineolatus |
| Number: | 2 |
| Original: | Ja |
| Species: | Hesperocorixa sahlbergi |
| Number: | 2 |
| Original: | Ja |
| Species: | Hydroporus palustris |
| Number: | 3 |
| Original: | Ja |
| Species: | Limnephilus sp. |
| Number: | 1 |
| Original: | Ja |
| Species: | Lumbriculus variegatus |
| Number: | 1 |
| Original: | Ja |
| Species: | Polycelis sp. |
| Number: | 2 |
| Original: | Ja |
| Species: | Procladius sp. |
| Number: | 2 |
| Original: | Ja |
| Species: | Psectrocladius limbatellus gr. |
| Number: | 3 |
| Original: | Ja |
| Species: | Xenopelopia cf. nigricans |
| Number: | 1 |
| Original: | Ja |