Localities: Tveitevannet: 28.08.1990
| Reporter: | Langhaugen videregående skole |
| Site: | Tveitevannet () |
| Date: | 1990-08-28 |
| Activity: | VANDA: Bunndyr |
Observation
| Species: | Gyraulus acronicus |
| Number: | 1 |
| Original: | Ja |
| Species: | Arctocorisa germari |
| Number: | 1 |
| Original: | Ja |
| Species: | Callicorixa wollastoni |
| Number: | 2 |
| Original: | Ja |
| Species: | Chironomus sp. |
| Number: | 3 |
| Original: | Ja |
| Species: | Cloeon simile |
| Number: | 2 |
| Original: | Ja |
| Species: | Corixa dentipes |
| Number: | 1 |
| Original: | Ja |
| Species: | Endochironomus dispar gr. |
| Number: | 1 |
| Original: | Ja |
| Species: | Haliplus ruficollis |
| Number: | 1 |
| Original: | Ja |
| Species: | Hygrotus quinquelineatus |
| Number: | 2 |
| Original: | Ja |
| Species: | Procladius sp. |
| Number: | 1 |
| Original: | Ja |
| Species: | Sialis lutaria |
| Number: | 3 |
| Original: | Ja |
| Species: | distincta |
| Number: | 3 |
| Original: | Ja |