Genus: Ankyra
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Hauskjevatnet | Rogaland, Norway | 2 | 1 | 0 | 1990-05-28 | |
| Hegglandsvatnet | Vestland, Norway | 1 | 1 | 0 | 1991-09-12 | |
| Håskjoldtjern | Møre og Romsdal, Norway | 1 | 1 | 0 | 1990-09-27 | |
| Langavatnet | Vestland, Norway | 2 | 1 | 0 | 1990-06-07 | |
| Ljøgodttjern | Akershus, Norway | 2 | 1 | 0 | 1990-05-31 | |
| Mosvatnet | Rogaland, Norway | 1 | 1 | 0 | 1990-06-05 | |
| Tveitavatnet | Vestland, Norway | 1 | 1 | 0 | 1990-09-24 |
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