Modiolus
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Frydenlund skole | Nordland, Norway | 91 | 1 | 0 | 1998-11-24 |
| Færder videregående skole | Vestfold, Norway | 76 | 1 | 0 | 1997-10-09 |
| Varden ungdomsskole | Vestfold, Norway | 73 | 1 | 0 | 2000-05-30 |
| Erdal ungdomsskole | Vestland, Norway | 72 | 1 | 0 | 1995-10-13 |
| Brunla ungdomsskole | Vestfold, Norway | 69 | 1 | 0 | 1999-09-29 |
| Mesterfjellet ungdomsskole | Vestfold, Norway | 62 | 1 | 0 | 1998-09-24 |
| Hafrsfjord skole | Rogaland, Norway | 59 | 1 | 0 | 1998-09-28 |
| Jordet skole | Vestfold, Norway | 58 | 1 | 0 | 2007-09-11 |
| Ranvik ungdomsskole | Vestfold, Norway | 54 | 1 | 0 | 1997-10-09 |
| Liland skole | Nordland, Norway | 50 | 1 | 0 | 2004-10-05 |
| Tromøy ungdomsskole | Agder, Norway | 49 | 1 | 0 | 2005-09-22 |
| Husvik skole | Vestfold, Norway | 47 | 1 | 0 | 2000-11-07 |
| Sandeåsen skole | Vestfold, Norway | 47 | 1 | 0 | 1997-10-09 |
| Myklebust skule | Møre og Romsdal, Norway | 46 | 1 | 0 | 1997-10-09 |
| Torød skole | Vestfold, Norway | 45 | 1 | 0 | 1999-09-29 |
| Tingsaker skole | Agder, Norway | 43 | 1 | 0 | 2001-10-08 |
| Stokke ungdomsskole | Vestfold, Norway | 43 | 1 | 0 | 2001-05-08 |
| Bjerkvik barne- og ungdomsskole | Nordland, Norway | 37 | 1 | 0 | 1998-09-29 |
| Granly skole | Vestfold, Norway | 37 | 1 | 0 | 1997-10-07 |
| Vestskogen skole | Vestfold, Norway | 37 | 1 | 0 | 2001-05-21 |
| Strand skole | Nordland, Norway | 34 | 1 | 0 | 1996-09-16 |
| Kirkevoll skole | Vestfold, Norway | 33 | 1 | 0 | 2001-09-18 |
| Melsom videregående skole | Vestfold, Norway | 33 | 1 | 0 | 1998-09-22 |
| Sunde skole | Agder, Norway | 33 | 1 | 0 | 1995-09-27 |
| Grødem skole | Rogaland, Norway | 32 | 1 | 0 | 1997-10-14 |
| Blomdalen ungdomsskole | Agder, Norway | 31 | 1 | 0 | 1995-09-21 |
| Ringshaug ungdomsskole | Vestfold, Norway | 31 | 1 | 0 | 1997-09-26 |
| Hundvåg skole | Rogaland, Norway | 30 | 1 | 0 | 1999-10-18 |
| Grasmyr ungdomsskole | Telemark, Norway | 30 | 1 | 0 | 1998-09-23 |
| Hvaler ungdomsskole | Østfold, Norway | 30 | 1 | 0 | 1996-09-25 |
| Gjelsvik skule | Vestland, Norway | 30 | 1 | 0 | 1996-09-19 |
| Alvheim skule | Vestland, Norway | 30 | 1 | 0 | 1997-10-06 |
| Borgheim ungdomsskole | Vestfold, Norway | 28 | 1 | 0 | 1998-09-21 |
| Statland skole | Trøndelag, Norway | 28 | 1 | 0 | 1996-06-19 |
| Øyatun skule | Vestland, Norway | 28 | 1 | 0 | 1996-09-25 |
| Tjodalyng ungdomsskole | Vestfold, Norway | 28 | 1 | 0 | 1997-09-16 |
| Mellomhagen ungdomsskole | Vestfold, Norway | 27 | 1 | 0 | 1996-10-16 |
| Gosen skole | Rogaland, Norway | 27 | 1 | 0 | 1996-10-08 |
| Samfundets skole Egersund | Rogaland, Norway | 27 | 1 | 0 | 2024-10-02 |
| Valderøy barneskule | Møre og Romsdal, Norway | 27 | 1 | 0 | 1996-10-17 |
| Byskogen skole | Vestfold, Norway | 27 | 1 | 0 | 2000-09-26 |
| Harstad ungdomsskole | Troms, Norway | 26 | 1 | 0 | 1997-10-09 |
| Vatne barneskule | Møre og Romsdal, Norway | 25 | 1 | 0 | 2002-05-31 |
| Austbø skole | Rogaland, Norway | 25 | 1 | 0 | 1997-10-14 |
| Fjære barneskole | Agder, Norway | 25 | 1 | 0 | 1998-09-07 |
| Harøy skule | Møre og Romsdal, Norway | 25 | 1 | 0 | 1998-10-30 |
| Hårkollen skole | Vestfold, Norway | 25 | 1 | 0 | 1998-09-24 |
| Grov skole | Troms, Norway | 25 | 1 | 0 | 2004-09-30 |
| Botngård skole | Trøndelag, Norway | 24 | 1 | 0 | 1996-09-18 |
| Horten videregående skole/Avd Skippergata | Vestfold, Norway | 23 | 1 | 0 | 1998-10-08 |