| Aglais io (Peacock Butterfly) | | 2020-01-12 | 2020-01-04 | | Fossum (Østfold, Norway) |  |
| Aglais urticae (Small Tortoiseshell) | | 2020-01-12 | 2020-01-04 | | Fossum (Østfold, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-01-28 | 2020-01-28 | | Grønøra (Trøndelag, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-02-25 | 2020-02-23 | | Drøbak (Akershus, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-03-05 | 2020-03-16 | | Herumveien 33, Ås (Akershus, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-03-11 | 2020-03-11 | | Flåtten (Telemark, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-03-13 | 2020-03-11 | | Drøbak (Akershus, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-03-18 | 2020-03-18 | | Skjelset (Innlandet, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-03-19 | 2020-03-19 |  | Tomtabakken 3 (Akershus, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-03-19 | 2020-03-19 | | Drøbak (Akershus, Norway) | |
| Vanessa atalanta (Red Admiral) | | 2020-03-20 | 2020-03-19 | | Bjørkelangen (Akershus, Norway) | |
| Nymphalis antiopa (Camberwell Beauty) | | 2020-03-20 | 2020-03-19 | | Slettbakkveien 27 (Buskerud, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-03-21 | 2020-03-21 | | Presthammer (Rogaland, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-03-22 | 2020-03-21 | | Nes Verk rundt (Agder, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-03-24 | 2020-03-23 | | Bratsbergkleiva skole (Telemark, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-03-24 | 2020-03-24 | | Bratsbergkleiva skole (Telemark, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-03-24 | 2020-03-21 | | Bratsbergkleiva skole (Telemark, Norway) | |
| Aglais io (Peacock Butterfly) | | 2020-03-25 | 2020-03-20 | | Skien (Telemark, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-03-25 | 2020-03-19 | | Tylldalen (Innlandet, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-03-25 | 2020-03-18 | | Bratsbergkleiva skole (Telemark, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-03-25 | 2020-03-22 | | Saksvik (Trøndelag, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-03-26 | 2020-03-26 | | Bjørkelangen (Akershus, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-03-27 | 2020-03-26 | | Bratsbergkleiva skole (Telemark, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-03-29 | 2020-03-20 | | Askim (Østfold, Norway) | |
| Aglais io (Peacock Butterfly) | | 2020-04-01 | 2020-03-31 | | Einarbu (Østfold, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-04-01 | 2020-03-31 | | Lekeparkvegen 4C (Innlandet, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-04-01 | 2020-04-01 | | Asker (Akershus, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-04-01 | 2020-04-01 | | Trollvika (Troms, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-04-01 | 2020-04-01 | | Grunnreisa (Troms, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-04-01 | 2020-03-31 | | Nordby (Akershus, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-04-04 | 2020-03-27 | | Nesland (Agder, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-04-06 | 2020-04-06 | | stoa (Agder, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-04-06 | 2020-04-06 | | Presthammer (Rogaland, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-04-06 | 2020-04-06 | | Myra, Barman (Trøndelag, Norway) | |
| Nymphalis antiopa (Camberwell Beauty) | | 2020-04-06 | 2020-04-06 | | Ved Frøne i Østbygda (Østfold, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-04-06 | 2020-04-05 | | Drangsfjellet (Vestland, Norway) | |
| Aglais io (Peacock Butterfly) | | 2020-04-07 | 2020-04-07 | | Presthammer (Rogaland, Norway) | |
| Aglais io (Peacock Butterfly) | | 2020-04-07 | 2020-04-07 | | Trones (Rogaland, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-04-08 | 2020-04-08 | | Rakkestad, i prestegårdsfeltet (Østfold, Norway) | |
| Aglais io (Peacock Butterfly) | | 2020-04-10 | 2020-04-10 | | Søre Kjømme (Buskerud, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-04-10 | 2020-04-10 | | Søre Kjømme (Buskerud, Norway) | |
| Aglais io (Peacock Butterfly) | | 2020-04-10 | 2020-04-10 | | Søre Kjømme (Buskerud, Norway) | |
| Aglais io (Peacock Butterfly) | | 2020-04-10 | 2020-04-09 | | Søre Kjømme (Buskerud, Norway) | |
| Nymphalis antiopa (Camberwell Beauty) | | 2020-04-10 | 2020-04-09 | | Søre Kjømme (Buskerud, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-04-10 | 2020-04-09 | | Søre Kjømme (Buskerud, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-04-10 | 2020-04-10 | | Rena og omegn (Innlandet, Norway) | |
| Nymphalis antiopa (Camberwell Beauty) | | 2020-04-14 | 2020-04-14 | | Nes Verk rundt (Agder, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-04-14 | 2020-04-04 | | Krokskog, Bremsa 2, Kroksetertjern (Buskerud, Norway) | |
| Vanessa cardui (Painted Lady) | | 2020-04-15 | 2020-04-15 | | Nes Verk rundt (Agder, Norway) | |
| Aglais io (Peacock Butterfly) | | 2020-04-17 | 2020-04-16 | | Flåtten (Telemark, Norway) | |