Localities: Semsvannet: 21.09.1989
| Reporter: | Asker videregående skole |
| Site: | Semsvannet () |
| Date: | 1989-09-21 |
| Activity: | VANDA: Bunndyr |
Observation
| Species: | Cristatella mucedo |
| Number: | 1 |
| Original: | Ja |
| Species: | Haemopis sanguisuga |
| Number: | 2 |
| Original: | Ja |
| Species: | Erpobdella octoculata |
| Number: | 1 |
| Original: | Ja |
| Species: | Theromyzon tessulatum |
| Number: | 1 |
| Original: | Ja |
| Species: | Bathyomphalus contortus |
| Number: | 1 |
| Original: | Ja |
| Species: | Helobdella stagnalis |
| Number: | 5 |
| Original: | Ja |
| Species: | Valvata piscinalis |
| Number: | 4 |
| Original: | Ja |
| Species: | Nepa cinerea |
| Number: | 1 |
| Original: | Ja |
| Species: | Caenis luctuosa |
| Number: | 2 |
| Original: | Ja |
| Species: | Clinotanypus nervosus |
| Number: | 1 |
| Original: | Ja |
| Species: | Coenagrion sp. hastulatum gr. |
| Number: | 2 |
| Original: | Ja |
| Species: | Cymatia bonsdorffii |
| Number: | 2 |
| Original: | Ja |
| Species: | Hygrotus versicolor |
| Number: | 1 |
| Original: | Ja |
| Species: | Ilybius fuliginosus |
| Number: | 1 |
| Original: | Ja |
| Species: | Leptophlebia marginata |
| Number: | 2 |
| Original: | Ja |
| Species: | Lumbriculus variegatus |
| Number: | 2 |
| Original: | Ja |
| Species: | Mystacides azurea |
| Number: | 1 |
| Original: | Ja |
| Species: | Nebrioporus depressus |
| Number: | 1 |
| Original: | Ja |
| Species: | Platambus maculatus |
| Number: | 1 |
| Original: | Ja |
| Species: | Polycentropus flavomaculatus |
| Number: | 3 |
| Original: | Ja |
| Species: | Psammoryctides barbatus |
| Number: | 1 |
| Original: | Ja |
| Species: | Sialis lutaria |
| Number: | 1 |
| Original: | Ja |
| Species: | Sialis lutaria |
| Number: | 1 |
| Original: | Ja |
| Species: | Sigara sp. |
| Number: | 3 |
| Original: | Ja |