Localities: Hammervatnet: 25.05.1993
| Reporter: | Levanger videregående skole |
| Site: | Hammervatnet () |
| Date: | 1993-05-25 |
| Activity: | VANDA: Bunndyr |
Observation
| Species: | Theromyzon tessulatum |
| Number: | 2 |
| Original: | Ja |
| Species: | Gyraulus acronicus |
| Number: | 5 |
| Original: | Ja |
| Species: | Lymnaea peregra |
| Number: | 2 |
| Original: | Ja |
| Species: | Callicorixa praeusta |
| Number: | 3 |
| Original: | Ja |
| Species: | Callicorixa producta |
| Number: | 2 |
| Original: | Ja |
| Species: | Chironomus sp. |
| Number: | 22 |
| Original: | Ja |
| Species: | Cricotopus sp. |
| Number: | 3 |
| Original: | Ja |
| Species: | Cyrnus flavidus |
| Number: | 1 |
| Original: | Ja |
| Species: | Endochironomus cf. albipennis |
| Number: | 2 |
| Original: | Ja |
| Species: | Paratanytarsus penicillatus |
| Number: | 5 |
| Original: | Ja |
| Species: | Psectrocladius sordidellus gr. |
| Number: | 1 |
| Original: | Ja |
| Species: | Psectrotanypus varius |
| Number: | 1 |
| Original: | Ja |
| Species: | Sigara dorsalis |
| Number: | 18 |
| Original: | Ja |
| Species: | distincta |
| Number: | 1 |
| Original: | Ja |