Oligochaeta
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Enga over skolen | Trøndelag, Norway | 7 | 5 | 6 | 2010-09-15 | |
| Erlevegen 37 | Agder, Norway | 2 | 1 | 0 | 1990-10-11 | |
| Ersfjordelva | Troms, Norway | 1 | 1 | 0 | 1994-09-21 | |
| Ettevassbekken | Agder, Norway | 3 | 1 | 0 | 1995-06-14 | |
| Fagerlibekken | Trøndelag, Norway | 1 | 1 | 0 | 1994-06-15 | |
| Fagervolden | Trøndelag, Norway | 13 | 6 | 0 | 2007-10-31 | |
| Falkumelva (Hyni-elva) | Telemark, Norway | 3 | 1 | 0 | 1994-05-04 | |
| Fanaelven | Vestland, Norway | 4 | 1 | 0 | 1994-06-15 | |
| Festningen | Innlandet, Norway | 4 | 4 | 6 | 2010-09-20 | |
| Fetvatnet | Møre og Romsdal, Norway | 4 | 2 | 0 | 1992-09-02 | |
| Figga | Trøndelag, Norway | 1 | 1 | 0 | 1996-10-09 | |
| Finsalbekken | Innlandet, Norway | 2 | 2 | 0 | 2002-05-29 | |
| Finsåna | Agder, Norway | 1 | 1 | 0 | 1993-10-27 | |
| Fjellside i Sandviken | Vestland, Norway | 1 | 1 | 1 | 2018-08-28 | |
| Fjordveien 76 | Akershus, Norway | 24 | 9 | 17 | 2010-09-29 | |
| Fjæra på Skjelnan | Troms, Norway | 1 | 1 | 0 | 2008-06-05 | |
| Fjæraelva | Vestland, Norway | 2 | 1 | 0 | 1995-10-25 | |
| Flaktveit | Vestland, Norway | 9 | 7 | 9 | 2013-09-17 | |
| Flemselva | Møre og Romsdal, Norway | 3 | 1 | 0 | 1994-09-15 | |
| Floelva | Vestland, Norway | 3 | 1 | 0 | 1994-10-14 | |
| Fløyta | Akershus, Norway | 3 | 2 | 0 | 1993-05-27 | |
| Follaug | Telemark, Norway | 8 | 1 | 0 | 2011-04-29 | |
| Fredtunskogen | Møre og Romsdal, Norway | 4 | 4 | 3 | 2010-09-28 | |
| Frøtjønnbekken | Agder, Norway | 7 | 1 | 0 | 1996-05-13 | |
| Frøylandsvatnet | Rogaland, Norway | 11 | 5 | 0 | 1993-06-01 | |
| Gauro | Vestland, Norway | 4 | 1 | 0 | 1994-05-13 | |
| Gauselskogen | Rogaland, Norway | 1 | 1 | 0 | 2022-09-06 | |
| Gauselskogen | Rogaland, Norway | 1 | 1 | 0 | 2021-09-03 | |
| Gihle gårdsdam | Innlandet, Norway | 1 | 1 | 0 | 2013-09-18 | |
| Gimsøy | Telemark, Norway | 8 | 3 | 4 | 2010-09-17 | |
| Gjekstad, begygd område | Vestfold, Norway | 1 | 1 | 1 | 2012-04-26 | |
| Gjellumvannet | Akershus, Norway | 1 | 1 | 0 | 2013-10-10 | |
| Granvin barne- og ungdomsskule | Vestland, Norway | 4 | 3 | 0 | 2013-09-25 | |
| Gravdalsvatnet | Vestland, Norway | 1 | 1 | 0 | 1989-09-18 | |
| Grenland | Telemark, Norway | 1 | 1 | 0 | 2004-04-29 | |
| Greverudbekken | Akershus, Norway | 3 | 1 | 0 | 1994-06-01 | |
| Greåker videregående skole | Østfold, Norway | 1 | 1 | 0 | 2017-08-29 | |
| Grindheimsvatnet | Agder, Norway | 1 | 1 | 0 | 1989-09-19 | |
| Grobekken | Agder, Norway | 6 | 1 | 0 | 1995-05-29 | |
| Grunningen | Innlandet, Norway | 1 | 1 | 0 | 2012-09-20 | |
| Grylling | Innlandet, Norway | 3 | 3 | 2 | 2010-09-13 | |
| Grymyr omegn | Innlandet, Norway | 3 | 3 | 2 | 2010-10-15 | |
| Grytebekken | Agder, Norway | 14 | 1 | 0 | 1997-09-23 | |
| Grødemveien 70 | Rogaland, Norway | 5 | 4 | 3 | 2022-06-07 | |
| Grønn lunge - Cecilienfryd | Møre og Romsdal, Norway | 4 | 4 | 3 | 2010-09-15 | |
| Grønnlien | Vestland, Norway | 2 | 2 | 0 | 2010-08-24 | |
| Gulelva | Møre og Romsdal, Norway | 1 | 1 | 0 | 1999-09-09 | |
| Gullerudelva | Innlandet, Norway | 4 | 1 | 0 | 1994-05-24 | |
| Gullerudtjern | Buskerud, Norway | 1 | 1 | 0 | 1989-09-13 | |
| Gulskogen Gård | Buskerud, Norway | 2 | 2 | 0 | 2013-09-27 |