| Hork (Acerina cernua) | | 2014-05-13 | 2014-01-07 | vollgravene gamlebyen (Østfold, Norway) | |
| Hork (Acerina cernua) | | 2005-10-24 | 2005-10-24 | Mildevatnet (Vestland, Norway) | |
| Hork (Acerina cernua) | | 2004-10-25 | 2004-10-14 | Svartelva (Innlandet, Norway) | |
| Hork (Acerina cernua) | | 2002-06-11 | 2001-07-14 | Skinnarvatnet (Agder, Norway) | |
| Hork (Acerina cernua) | | 1989-09-20 | 1989-09-20 | Sagtjernet (Innlandet, Norway) |  |
| Hork (Acerina cernua) | | 1994-05-27 | 1994-05-27 | Ledengstjern (Østfold, Norway) | |
| Hork (Acerina cernua) | | 1990-08-29 | 1990-08-29 | Kolbjørnviksjøen (Østfold, Norway) | |
| Hork (Acerina cernua) | | 2000-10-09 | 2000-10-09 | Mjøsa (Innlandet, Norway) | |
| Hork (Acerina cernua) | | 2000-10-09 | 2000-10-09 | Mjøsa (Innlandet, Norway) | |
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