Localities: Rossevatn: 27.05.1991
| Reporter: | Kopervik videregående skole |
| Site: | Rossevatn () |
| Date: | 1991-05-27 |
| Activity: | VANDA: Bunndyr |
Observation
| Species: | Gerris lacustris |
| Number: | 8 |
| Original: | Ja |
| Species: | Lochmaea suturalis |
| Number: | 11 |
| Original: | Ja |
| Species: | Glossiphonia complanata |
| Number: | 1 |
| Original: | Ja |
| Species: | Helobdella stagnalis |
| Number: | 1 |
| Original: | Ja |
| Species: | Lymnaea peregra |
| Number: | 12 |
| Original: | Ja |
| Species: | Nepa cinerea |
| Number: | 1 |
| Original: | Ja |
| Species: | Agrypnia varia |
| Number: | 1 |
| Original: | Ja |
| Species: | Arctopelopia sp. |
| Number: | 4 |
| Original: | Ja |
| Species: | Caenis horaria |
| Number: | 3 |
| Original: | Ja |
| Species: | Caenis luctuosa |
| Number: | 9 |
| Original: | Ja |
| Species: | Cloeon simile |
| Number: | 3 |
| Original: | Ja |
| Species: | Conchapelopia sp. |
| Number: | 3 |
| Original: | Ja |
| Species: | Dytiscus semisulcatus |
| Number: | 1 |
| Original: | Ja |
| Species: | Enallagma cyathigerum |
| Number: | 5 |
| Original: | Ja |
| Species: | Gerris odontogaster |
| Number: | 1 |
| Original: | Ja |
| Species: | Gyrinus substriatus |
| Number: | 2 |
| Original: | Ja |
| Species: | Haliplus fulvus |
| Number: | 1 |
| Original: | Ja |
| Species: | Hesperocorixa castanea |
| Number: | 2 |
| Original: | Ja |
| Species: | Hydroporus obscurus |
| Number: | 3 |
| Original: | Ja |
| Species: | Hygrotus quinquelineatus |
| Number: | 2 |
| Original: | Ja |
| Species: | Ischnura elegans |
| Number: | 1 |
| Original: | Ja |
| Species: | Leptophlebia vespertina |
| Number: | 10 |
| Original: | Ja |
| Species: | Limnephilus flavicornis |
| Number: | 1 |
| Original: | Ja |
| Species: | Limnephilus lunatus |
| Number: | 1 |
| Original: | Ja |
| Species: | Lumbriculus variegatus |
| Number: | 1 |
| Original: | Ja |
| Species: | Macropelopia sp. |
| Number: | 1 |
| Original: | Ja |
| Species: | Platambus maculatus |
| Number: | 2 |
| Original: | Ja |
| Species: | Plectrocnemia conspersa |
| Number: | 1 |
| Original: | Ja |
| Species: | Polycentropus irroratus |
| Number: | 1 |
| Original: | Ja |
| Species: | Psectrocladius sordidellus gr. |
| Number: | 2 |
| Original: | Ja |
| Species: | Psectrocladius sp. |
| Number: | 2 |
| Original: | Ja |
| Species: | Psectrocladius sp. |
| Number: | 9 |
| Original: | Ja |
| Species: | Sialis lutaria |
| Number: | 1 |
| Original: | Ja |
| Species: | Sigara dorsalis |
| Number: | 5 |
| Original: | Ja |
| Species: | Siphlonurus lacustris |
| Number: | 1 |
| Original: | Ja |
| Species: | Spirosperma ferox |
| Number: | 1 |
| Original: | Ja |
| Species: | Stylodrilus heringianus |
| Number: | 1 |
| Original: | Ja |
| Species: | Subsigara scotti |
| Number: | 5 |
| Original: | Ja |