Localities: Hammervatnet: 07.10.1993
| Reporter: | Levanger videregående skole |
| Site: | Hammervatnet () |
| Date: | 1993-10-07 |
| Activity: | VANDA: Bunndyr |
Observation
| Species: | Gyraulus acronicus |
| Number: | 14 |
| Original: | Ja |
| Species: | Bathyomphalus contortus |
| Number: | 7 |
| Original: | Ja |
| Species: | Armiger crista |
| Number: | 1 |
| Original: | Ja |
| Species: | Lymnaea peregra |
| Number: | 56 |
| Original: | Ja |
| Species: | Callicorixa praeusta |
| Number: | 8 |
| Original: | Ja |
| Species: | Cyrnus flavidus |
| Number: | 2 |
| Original: | Ja |
| Species: | Enallagma cyathigerum |
| Number: | 1 |
| Original: | Ja |
| Species: | Glyphotaelius pellucidus |
| Number: | 1 |
| Original: | Ja |
| Species: | Limnephilus rhombicus |
| Number: | 6 |
| Original: | Ja |
| Species: | Phryganea bipunctata |
| Number: | 3 |
| Original: | Ja |
| Species: | Sigara dorsalis |
| Number: | 26 |
| Original: | Ja |
| Species: | distincta |
| Number: | 51 |
| Original: | Ja |