| Lymnaea stagnalis | | 2013-10-09 | 2013-09-27 | Jaren skole (Innlandet, Norway) |  |
| Lymnaea palustris | | 2013-09-04 | 2013-08-28 | Buskerud landbruksskole (Buskerud, Norway) | |
| Lymnaea palustris | | 2013-06-17 | 2013-06-13 | Harestuavannet (Akershus, Norway) | |
| Lymnaea peregra | | 2012-10-11 | 2012-09-26 | Skirstadtjernet (Innlandet, Norway) | |
| Lymnaea stagnalis | | 2012-10-11 | 2012-09-26 | Skirstadtjernet (Innlandet, Norway) | |
| Lymnaea peregra | | 2009-06-12 | 2009-06-08 | Apeltunvatnet (Vestland, Norway) | |
| Lymnaea stagnalis | | 2002-05-23 | 2002-05-23 | Langvannet (Akershus, Norway) | |
| Lymnaea peregra | | 2001-05-08 | 2001-05-07 | Stokkavatnet (Rogaland, Norway) | |
| Lymnaea peregra | | 1990-06-26 | 1990-06-26 | Tretjønnet (Agder, Norway) | |
| Lymnaea peregra | | 1989-09-27 | 1989-09-27 | Tretjønnet (Agder, Norway) | |
| Lymnaea peregra | | 1989-09-19 | 1989-09-19 | Liavatnet (Trøndelag, Norway) | |
| Lymnaea peregra | | 1994-08-06 | 1994-08-06 | Laksådalsvatnet (Nordland, Norway) | |
| Lymnaea peregra | | 1992-08-28 | 1992-08-28 | Laksådalsvatnet (Nordland, Norway) | |
| Lymnaea peregra | | 1992-06-02 | 1992-06-02 | Laksådalsvatnet (Nordland, Norway) | |
| Lymnaea peregra | | 1990-09-07 | 1990-09-07 | Laksådalsvatnet (Nordland, Norway) | |
| Lymnaea peregra | | 1990-06-11 | 1990-06-11 | Laksådalsvatnet (Nordland, Norway) | |
| Lymnaea peregra | | 1989-09-14 | 1989-09-14 | Laksådalsvatnet (Nordland, Norway) | |
| Lymnaea peregra | | 1995-09-07 | 1995-09-07 | Akersvannet (Vestfold, Norway) | |
| Lymnaea palustris | | 1995-09-07 | 1995-09-07 | Akersvannet (Vestfold, Norway) | |
| Lymnaea peregra | | 1993-09-16 | 1993-09-16 | Akersvannet (Vestfold, Norway) | |
| Lymnaea peregra | | 1989-09-15 | 1989-09-15 | Akersvannet (Vestfold, Norway) | |
| Lymnaea peregra | | 1993-09-29 | 1993-09-29 | Frøylandsvatnet (Rogaland, Norway) | |
| Lymnaea palustris | | 1992-09-16 | 1992-09-16 | Frøylandsvatnet (Rogaland, Norway) | |
| Lymnaea peregra | | 1992-09-16 | 1992-09-16 | Frøylandsvatnet (Rogaland, Norway) | |
| Lymnaea peregra | | 1992-05-04 | 1992-05-04 | Frøylandsvatnet (Rogaland, Norway) | |
| Lymnaea peregra | | 1990-10-24 | 1990-10-24 | Frøylandsvatnet (Rogaland, Norway) | |
| Lymnaea peregra | | 1990-09-18 | 1990-09-18 | Fetvatnet (Møre og Romsdal, Norway) | |
| Lymnaea peregra | | 1990-06-13 | 1990-06-13 | Fetvatnet (Møre og Romsdal, Norway) | |
| Lymnaea peregra | | 1992-06-01 | 1992-06-01 | Molbekktjernet (Østfold, Norway) | |
| Lymnaea peregra | | 1995-09-22 | 1995-09-22 | Bergsvatnet (Vestland, Norway) | |
| Lymnaea peregra | | 1994-06-06 | 1994-06-06 | Liavatnet (Vestland, Norway) | |
| Lymnaea peregra | | 1994-06-08 | 1994-06-08 | Stokkavatnet (Rogaland, Norway) | |
| Lymnaea peregra | | 1996-09-10 | 1996-09-10 | Sennsjøen (Innlandet, Norway) | |
| Lymnaea peregra | | 1995-09-07 | 1995-09-07 | Ørsjøen (Innlandet, Norway) | |
| Lymnaea palustris | | 1993-05-13 | 1993-05-13 | Lundarvatnet (Vestland, Norway) | |
| Lymnaea peregra | | 1994-06-06 | 1994-06-06 | Bogstadvannet (Oslo, Norway) | |
| Lymnaea peregra | | 1993-09-16 | 1993-09-16 | Bogstadvannet (Oslo, Norway) | |
| Lymnaea peregra | | 1993-06-02 | 1993-06-02 | Hegglandsvatnet (Vestland, Norway) | |
| Lymnaea peregra | | 1992-08-20 | 1992-08-20 | Håskjoldtjern (Møre og Romsdal, Norway) | |
| Lymnaea peregra | | 1990-09-27 | 1990-09-27 | Håskjoldtjern (Møre og Romsdal, Norway) | |
| Lymnaea palustris | | 1993-05-28 | 1993-05-28 | Øksnevadtjørna (Rogaland, Norway) | |
| Lymnaea peregra | | 1996-05-14 | 1996-05-14 | Floen (Vestland, Norway) | |
| Lymnaea peregra | | 1993-09-27 | 1993-09-27 | Jåbekkvannet (Agder, Norway) | |
| Lymnaea peregra | | 1991-09-16 | 1991-09-16 | Jåbekkvannet (Agder, Norway) | |
| Lymnaea peregra | | 1991-06-11 | 1991-06-11 | Jåbekkvannet (Agder, Norway) | |
| Lymnaea peregra | | 1996-08-30 | 1996-08-30 | Harestuvannet (Akershus, Norway) | |
| Lymnaea peregra | | 1996-06-11 | 1996-06-11 | Harestuvannet (Akershus, Norway) | |
| Lymnaea peregra | | 1995-08-31 | 1995-08-31 | Harestuvannet (Akershus, Norway) | |
| Lymnaea peregra | | 1994-06-09 | 1994-06-09 | Harestuvannet (Akershus, Norway) | |
| Lymnaea peregra | | 1993-09-13 | 1993-09-13 | Harestuvannet (Akershus, Norway) | |