Plecoptera
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Stokkbekken | Trøndelag, Norway | 1 | 1 | 0 | 1994-06-14 | |
| Storagrovi | Vestland, Norway | 1 | 1 | 0 | 1993-05-27 | |
| Store Bjørnevatnet | Agder, Norway | 1 | 1 | 0 | 1989-08-30 | |
| Storelva | Vestland, Norway | 1 | 1 | 0 | 1999-09-01 | |
| Storelvi, Fresvik | Vestland, Norway | 1 | 1 | 0 | 2013-04-24 | |
| Storetjørna | Vestland, Norway | 1 | 1 | 0 | 1998-05-20 | |
| Storåna | Rogaland, Norway | 2 | 2 | 0 | 1997-09-08 | |
| Sundkilen | Telemark, Norway | 1 | 1 | 0 | 1989-09-07 | |
| Svartaholtjørnet | Vestland, Norway | 3 | 1 | 0 | 1995-05-12 | |
| Svartelva, ved Fløta, Ådalsbruk | Innlandet, Norway | 1 | 1 | 0 | 2005-09-21 | |
| Svartputten | Oslo, Norway | 1 | 1 | 0 | 2003-06-06 | |
| Svenåa | Akershus, Norway | 4 | 1 | 0 | 1997-05-28 | |
| Svinna | Østfold, Norway | 1 | 1 | 0 | 1994-06-24 | |
| Takseråsdal | Agder, Norway | 1 | 1 | 0 | 2013-09-18 | |
| Tjennane | Telemark, Norway | 1 | 1 | 0 | 1994-05-11 | |
| Tomaso | Vestland, Norway | 6 | 2 | 1 | 2013-06-10 | |
| Tornesvatnet | Rogaland, Norway | 1 | 1 | 0 | 1990-09-27 | |
| Torvikelva | Møre og Romsdal, Norway | 6 | 2 | 0 | 1994-11-09 | |
| Totlandselven | Vestland, Norway | 1 | 1 | 0 | 2002-04-16 | |
| Tunnsjø | Trøndelag, Norway | 1 | 1 | 0 | 2008-04-24 | |
| Tussebekken | Akershus, Norway | 4 | 2 | 0 | 1994-09-05 | |
| Tussvatnet | Nordland, Norway | 4 | 4 | 0 | 1990-06-07 | |
| Tveitevannet | Vestland, Norway | 2 | 1 | 2 | 2016-06-01 | |
| Tveitevannet | Vestland, Norway | 1 | 1 | 0 | 2006-05-12 | |
| Tverrbekken | Innlandet, Norway | 10 | 2 | 0 | 1997-09-18 | |
| Tysseelva | Vestland, Norway | 8 | 2 | 0 | 1997-09-18 | |
| Tysso | Vestland, Norway | 1 | 1 | 0 | 2007-05-11 | |
| Unnebergbekken | Østfold, Norway | 15 | 2 | 0 | 1996-09-16 | |
| Urevann | Nordland, Norway | 2 | 2 | 0 | 1993-09-04 | |
| Utistubekken | Trøndelag, Norway | 4 | 2 | 0 | 1995-06-14 | |
| Utnehagen | Vestland, Norway | 1 | 1 | 1 | 2015-11-08 | |
| Vendingstjørni | Vestland, Norway | 1 | 1 | 0 | 2008-09-05 | |
| Vendingstjørni | Vestland, Norway | 1 | 1 | 0 | 2008-09-05 | |
| Vikerauntjønna | Trøndelag, Norway | 1 | 1 | 0 | 1993-09-15 | |
| Virikbekken | Vestfold, Norway | 12 | 3 | 0 | 2004-05-10 | |
| Vågdalselva | Troms, Norway | 2 | 2 | 0 | 1995-06-02 | |
| Øggardselva | Møre og Romsdal, Norway | 4 | 2 | 0 | 1995-05-24 | |
| Øksnevadtjørna | Rogaland, Norway | 2 | 1 | 0 | 1993-01-20 | |
| Ørnakkelva | Nordland, Norway | 3 | 2 | 0 | 1994-05-06 | |
| Øvre Storfjordvatnet | Nordland, Norway | 2 | 2 | 0 | 1990-08-30 | |
| Øvsttunstemmen | Vestland, Norway | 1 | 1 | 0 | 2013-04-24 | |
| Åstveitvannet | Vestland, Norway | 1 | 1 | 0 | 2007-06-06 |