Diptera
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Salamanderdammen v/ Kildalen gård, Tveit | Agder, Norway | 3 | 3 | 0 | 2014-04-29 | |
| Sandsli | Vestland, Norway | 2 | 2 | 0 | 2004-04-19 | |
| Sandvikselva 1 | Akershus, Norway | 2 | 2 | 0 | 2008-10-22 | |
| Sandvikselva 2 | Akershus, Norway | 3 | 2 | 0 | 2008-10-23 | |
| Seljebøvatnet | Møre og Romsdal, Norway | 6 | 6 | 0 | 1993-06-14 | |
| Semdammen | Telemark, Norway | 1 | 1 | 0 | 2013-09-04 | |
| Semsvannet | Akershus, Norway | 4 | 4 | 0 | 1993-05-26 | |
| Senjahopen | Troms, Norway | 1 | 1 | 0 | 2013-09-16 | |
| Sentral Alta | Finnmark, Norway | 1 | 1 | 0 | 2012-05-23 | |
| Sevheimsheia | Rogaland, Norway | 2 | 2 | 2 | 2011-04-22 | |
| Sillongen | Innlandet, Norway | 4 | 3 | 0 | 1990-09-19 | |
| Silset | Møre og Romsdal, Norway | 1 | 1 | 0 | 2020-04-15 | |
| Skarvatnet | Møre og Romsdal, Norway | 3 | 3 | 0 | 1993-06-16 | |
| Skattøravannet | Troms, Norway | 1 | 1 | 0 | 2013-09-11 | |
| Skausnaret | Oslo, Norway | 1 | 1 | 1 | 2011-08-22 | |
| Skien | Telemark, Norway | 1 | 1 | 0 | 2020-03-25 | |
| Skipperåsen | Telemark, Norway | 1 | 1 | 0 | 2017-04-21 | |
| Skithegga | Akershus, Norway | 6 | 2 | 0 | 2014-10-13 | |
| Skjelbreidvatnet | Vestland, Norway | 5 | 5 | 0 | 1991-06-06 | |
| Skogfoss | Finnmark, Norway | 2 | 1 | 0 | 2006-05-02 | |
| Skoleområde Langhus | Akershus, Norway | 1 | 1 | 0 | 2007-05-29 | |
| Skoltjønna | Nordland, Norway | 1 | 1 | 0 | 2013-09-26 | |
| Skomakerdiket | Vestland, Norway | 5 | 2 | 0 | 2012-09-12 | |
| Skomakerdiket | Vestland, Norway | 1 | 1 | 0 | 2013-09-25 | |
| Skranevatnet | Vestland, Norway | 16 | 6 | 1 | 2013-05-30 | |
| Skutleselvi | Vestland, Norway | 27 | 3 | 0 | 1998-09-18 | |
| Skyervegen | Telemark, Norway | 1 | 1 | 0 | 2020-03-26 | |
| Skåtavatnet | Vestland, Norway | 1 | 1 | 0 | 2013-09-27 | |
| Slettmoen | Innlandet, Norway | 1 | 1 | 0 | 2014-04-06 | |
| Slidrefjorden | Innlandet, Norway | 1 | 1 | 0 | 2012-05-16 | |
| Smeneselva | Møre og Romsdal, Norway | 43 | 3 | 0 | 1996-08-27 | |
| Smertudammen | Østfold, Norway | 3 | 1 | 0 | 2017-08-29 | |
| Sognsvann | Oslo, Norway | 1 | 1 | 0 | 2005-05-23 | |
| Solheimsvannet | Vestland, Norway | 5 | 3 | 0 | 2015-09-07 | |
| solstabråten | Akershus, Norway | 1 | 1 | 2 | 2009-03-29 | |
| Songebekken | Agder, Norway | 3 | 3 | 0 | 1994-10-15 | |
| Sorpetjørn | Rogaland, Norway | 1 | 1 | 0 | 2013-09-24 | |
| Spildervatnet | Nordland, Norway | 12 | 7 | 0 | 1993-06-11 | |
| Stamtjernbekken | Trøndelag, Norway | 4 | 4 | 0 | 1999-06-07 | |
| Stasjon 1 ved Finse forskningssenter | Vestland, Norway | 1 | 1 | 0 | 2008-07-24 | |
| Stavsjø | Innlandet, Norway | 42 | 18 | 0 | 1993-06-07 | |
| Steglevannet | Buskerud, Norway | 3 | 3 | 0 | 1989-10-06 | |
| Stensrudtjern | Oslo, Norway | 3 | 3 | 0 | 1989-09-21 | |
| Stignavatnet | Vestland, Norway | 1 | 1 | 0 | 2002-04-16 | |
| Stignavatnet | Vestland, Norway | 3 | 3 | 0 | 2013-06-12 | |
| Stikletjern | Østfold, Norway | 1 | 1 | 0 | 1996-08-19 | |
| Stokkavatnet | Rogaland, Norway | 1 | 1 | 0 | 2001-05-07 | |
| Stokkavatnet | Nordland, Norway | 1 | 1 | 0 | 1990-09-18 | |
| Stokkdalstjønna | Trøndelag, Norway | 1 | 1 | 0 | 2015-06-08 | |
| Stokkedammen | Trøndelag, Norway | 4 | 2 | 0 | 2022-09-27 |