Klasse: Snails (Gastropoda)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Årøykilen til Askelundkilen | Vestfold, Norway | 39 | 6 | 0 | 1995-09-28 | |
| Åsen | Telemark, Norway | 7 | 5 | 8 | 2022-03-26 | |
| Åsgårdstrand | Vestfold, Norway | 72 | 7 | 0 | 2007-06-07 | |
| Åsheim | Vestland, Norway | 2 | 2 | 2 | 2015-05-30 | |
| Åstveit | Vestland, Norway | 68 | 8 | 0 | 1995-09-20 | |
| Åstveitvannet | Vestland, Norway | 3 | 2 | 0 | 1990-09-18 | |
| Åttringaveien | Vestland, Norway | 1 | 1 | 0 | 2006-05-10 |
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