Pieridae (Whites)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|
| Tomsetmyra | Trøndelag, Norway | 3 | 1 | 0 | 2012-06-24 | |
| Tomtabakken 3 | Akershus, Norway | 20 | 5 | 9 | 2022-08-19 | |
| Tonsenhagen | Oslo, Norway | 2 | 2 | 3 | 2020-08-09 | |
| Tonstad | Agder, Norway | 1 | 1 | 0 | 2009-04-02 | |
| Toraneset Miljøpark | Rogaland, Norway | 1 | 1 | 0 | 2020-04-07 | |
| Torheim | Vestland, Norway | 2 | 2 | 0 | 2020-06-03 | |
| Torheim gartneri | Vestland, Norway | 1 | 1 | 0 | 2021-05-05 | |
| Torp-Nord | Vestfold, Norway | 1 | 1 | 0 | 2015-08-16 | |
| Torp-Øst | Vestfold, Norway | 3 | 3 | 0 | 2014-07-23 | |
| Torpbukta | Østfold, Norway | 4 | 2 | 0 | 2019-05-14 | |
| Torpo | Buskerud, Norway | 8 | 5 | 3 | 2010-06-14 | |
| Torsteinsvik | Vestland, Norway | 1 | 1 | 1 | 2007-07-06 | |
| Treje løvås vei/Dr. Erichsens vei | Agder, Norway | 1 | 1 | 1 | 2010-06-23 | |
| Troldhaugtunellen | Vestland, Norway | 1 | 1 | 0 | 2012-03-23 | |
| Trollsåsbukta | Vestfold, Norway | 1 | 1 | 0 | 2017-07-20 | |
| Tromøy kirke | Agder, Norway | 3 | 3 | 0 | 2014-07-14 | |
| Trones | Rogaland, Norway | 1 | 1 | 0 | 2020-08-13 | |
| Tronsvangen | Innlandet, Norway | 2 | 2 | 0 | 2022-07-24 | |
| Tronsvanglia | Innlandet, Norway | 4 | 4 | 3 | 2022-08-19 | |
| Troselia | Agder, Norway | 3 | 3 | 0 | 2022-05-07 | |
| Trømborgfjella, ved Langgard | Østfold, Norway | 1 | 1 | 0 | 2019-04-07 | |
| Tråstad | Innlandet, Norway | 4 | 3 | 4 | 2016-07-02 | |
| Tuastadvatnet | Rogaland, Norway | 1 | 1 | 0 | 2016-04-10 | |
| Turøy | Vestland, Norway | 1 | 1 | 0 | 2007-07-06 | |
| Turøy | Vestland, Norway | 1 | 1 | 0 | 2012-05-25 | |
| Tussøy | Troms, Norway | 1 | 1 | 0 | 2008-07-17 | |
| Tveitan | Vestfold, Norway | 1 | 1 | 0 | 2018-05-15 | |
| Tyssdalsfjellet | Vestland, Norway | 1 | 1 | 0 | 2020-04-10 | |
| Tystenodden | Trøndelag, Norway | 2 | 2 | 0 | 2010-07-04 | |
| Tørvikbygd | Vestland, Norway | 2 | 2 | 0 | 2017-05-22 | |
| Tøyen | Oslo, Norway | 6 | 4 | 0 | 2018-07-28 | |
| Tårnbrygga, Jomfruland | Telemark, Norway | 4 | 2 | 0 | 2013-07-09 | |
| Uburhedleren | Rogaland, Norway | 1 | 1 | 0 | 2020-04-05 | |
| Ulefoss | Telemark, Norway | 1 | 1 | 1 | 2012-07-17 | |
| Ullernchausseen 70 | Oslo, Norway | 1 | 1 | 0 | 2021-07-15 | |
| Ullerudåsen | Akershus, Norway | 2 | 1 | 0 | 2012-03-12 | |
| Ullevål | Oslo, Norway | 39 | 7 | 5 | 2019-04-26 | |
| Ulven | Oslo, Norway | 1 | 1 | 0 | 2020-05-03 | |
| Ulvenvatnet | Vestland, Norway | 1 | 1 | 0 | 2011-06-16 | |
| Ulvesetvatnet | Vestland, Norway | 1 | 1 | 0 | 2009-06-21 | |
| Urnes | Vestland, Norway | 4 | 2 | 1 | 2010-07-23 | |
| Utleira (Anne Martha Kvams Vei) | Trøndelag, Norway | 1 | 1 | 0 | 2016-07-03 | |
| Utsira | Rogaland, Norway | 2 | 2 | 0 | 2011-05-24 | |
| Utsira | Rogaland, Norway | 1 | 1 | 0 | 2011-05-24 | |
| Vadheim | Vestland, Norway | 1 | 1 | 0 | 2010-09-03 | |
| Vaksvik | Møre og Romsdal, Norway | 11 | 2 | 0 | 2024-04-16 | |
| Valldalen | Vestland, Norway | 1 | 1 | 0 | 1985-07-15 | |
| Valle | Agder, Norway | 1 | 1 | 0 | 2011-06-04 | |
| Valle | Agder, Norway | 1 | 1 | 1 | 2021-07-30 | |
| Vallemyrene | Telemark, Norway | 1 | 1 | 1 | 2013-06-28 | |