Localities: Rørvatnet: 14.06.1991
| Reporter: | Smøla videregående skole |
| Site: | Rørvatnet () |
| Date: | 1991-06-14 |
| Activity: | VANDA: Bunndyr |
Observation
| Species: | Athripsodes aterrimus |
| Number: | 1 |
| Original: | Ja |
| Species: | Caenis horaria |
| Number: | 3 |
| Original: | Ja |
| Species: | Callicorixa sp. |
| Number: | 1 |
| Original: | Ja |
| Species: | Endochironomus cf. albipennis |
| Number: | 1 |
| Original: | Ja |
| Species: | Retrocorixa semistriata |
| Number: | 1 |
| Original: | Ja |
| Species: | Subsigara scotti |
| Number: | 2 |
| Original: | Ja |