| Aglais urticae (Small Tortoiseshell) | | 2020-01-12 | 2020-01-04 | | Fossum (Østfold, Norway) |  |
| Aglais io (Peacock Butterfly) | | 2020-01-12 | 2020-01-04 | | Fossum (Østfold, Norway) | |
| Favonius quercus (Purple Hairstreak) | | 2020-01-12 | 2020-01-12 |  | Rødsåsen (Østfold, Norway) | |
| Favonius quercus (Purple Hairstreak) | | 2020-01-19 | 2020-01-19 | | Kykkelsrud kraftstasjon (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) | |
| Gonepteryx rhamni (Brimstone) | | 2020-03-19 | 2020-03-19 | | Langerudveien (Akershus, 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) | |
| Gonepteryx rhamni (Brimstone) | | 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) | |
| Gonepteryx rhamni (Brimstone) | | 2020-03-25 | 2020-03-25 | | Stølsviga (Agder, Norway) | |
| Pieris brassicae (Large White) | | 2020-03-26 | 2020-03-26 | | kjenna øystad (Agder, Norway) | |
| Gonepteryx rhamni (Brimstone) | | 2020-03-26 | 2020-03-26 | | Åsen (Telemark, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-03-26 | 2020-03-26 | | Bjørkelangen (Akershus, Norway) | |
| Gonepteryx rhamni (Brimstone) | | 2020-03-26 | 2020-03-26 | | Grakleivvegen (Agder, 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) | |
| Gonepteryx rhamni (Brimstone) | | 2020-03-30 | 2020-03-28 | | Hola (Agder, Norway) | |
| Favonius quercus (Purple Hairstreak) | | 2020-04-01 | 2020-03-30 | | Kykkelsrud kraftstasjon (Østfold, Norway) | |
| Gonepteryx rhamni (Brimstone) | | 2020-04-01 | 2020-03-31 | | Einarbu (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) | |
| Gonepteryx rhamni (Brimstone) | | 2020-04-01 | 2020-03-28 | | Asker (Akershus, 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) | |
| Gonepteryx rhamni (Brimstone) | | 2020-04-02 | 2020-03-26 | | Bratsbergkleiva skole (Telemark, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-04-04 | 2020-03-27 | | Nesland (Agder, Norway) | |
| Gonepteryx rhamni (Brimstone) | | 2020-04-05 | 2020-04-05 | | Hustoft gnr. 150/4 (Rogaland, Norway) | |
| Gonepteryx rhamni (Brimstone) | | 2020-04-06 | 2020-04-05 | | Uburhedleren (Rogaland, Norway) | |
| Gonepteryx rhamni (Brimstone) | | 2020-04-06 | 2020-04-06 | | Konnerud (Buskerud, Norway) | |
| Gonepteryx rhamni (Brimstone) | | 2020-04-06 | 2020-04-05 | | Søre Åsen (Rogaland, 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) | |