| Aglais urticae (Small Tortoiseshell) | | 2020-04-06 | 2020-04-06 |  | Myra, Barman (Trøndelag, Norway) |  |
| Gonepteryx rhamni (Brimstone) | | 2020-04-06 | 2020-04-06 | | Drøbak (Akershus, Norway) | |
| Gonepteryx rhamni (Brimstone) | | 2020-04-06 | 2020-04-06 | | Ved Frøne i Østbygda (Østfold, Norway) | |
| Nymphalis antiopa (Camberwell Beauty) | | 2020-04-06 | 2020-04-06 | | Ved Frøne i Østbygda (Østfold, Norway) | |
| Gonepteryx rhamni (Brimstone) | | 2020-04-06 | 2020-04-06 | | Eikhovda (Vestland, Norway) | |
| Gonepteryx rhamni (Brimstone) | | 2020-04-06 | 2020-04-04 | | Nesland (Agder, Norway) | |
| Gonepteryx rhamni (Brimstone) | | 2020-04-06 | 2020-04-05 | | Drangsfjellet (Vestland, 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) | |
| Gonepteryx rhamni (Brimstone) | | 2020-04-07 | 2020-04-06 | | Toraneset Miljøpark (Rogaland, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-04-08 | 2020-04-08 | | Rakkestad, i prestegårdsfeltet (Østfold, Norway) | |
| Gonepteryx rhamni (Brimstone) | | 2020-04-09 | 2020-04-08 | | Bjørkelangen (Akershus, 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 | 2020-04-10 | | Søre Kjømme (Buskerud, Norway) | |
| Aglais io (Peacock Butterfly) | | 2020-04-10 | 2020-04-09 | | Søre Kjømme (Buskerud, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 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 | 2020-04-10 | | Rena og omegn (Innlandet, Norway) | |
| Gonepteryx rhamni (Brimstone) | | 2020-04-11 | 2020-04-10 | | Tyssdalsfjellet (Vestland, 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) | |
| Gonepteryx rhamni (Brimstone) | | 2020-04-14 | 2020-04-10 | | Krokskog, Bremsa 2, Kroksetertjern (Buskerud, Norway) | |
| Gonepteryx rhamni (Brimstone) | | 2020-04-15 | 2020-04-15 | | Hånes (Agder, Norway) | |
| Vanessa cardui (Painted Lady) | | 2020-04-15 | 2020-04-15 | | Nes Verk rundt (Agder, Norway) | |
| Gonepteryx rhamni (Brimstone) | | 2020-04-16 | 2020-04-15 | | Hånes (Agder, Norway) | |
| Pieris rapae (Small White) | | 2020-04-17 | 2020-04-17 | | Nes Verk rundt (Agder, Norway) | |
| Aglais io (Peacock Butterfly) | | 2020-04-17 | 2020-04-16 | | Flåtten (Telemark, Norway) | |
| Gonepteryx rhamni (Brimstone) | | 2020-04-18 | 2020-04-17 | | Søre Åsen (Rogaland, Norway) | |
| Gonepteryx rhamni (Brimstone) | | 2020-04-18 | 2020-04-18 | | Søre Kjømme (Buskerud, Norway) | |
| Nymphalis antiopa (Camberwell Beauty) | | 2020-04-18 | 2020-04-18 | | Søre Kjømme (Buskerud, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-04-18 | 2020-04-18 | | Søre Kjømme (Buskerud, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-04-18 | 2020-04-18 | | Nordre Vartdal (Møre og Romsdal, Norway) | |
| Aglais io (Peacock Butterfly) | | 2020-04-19 | 2020-04-19 | | Hustoft gnr. 150/4 (Rogaland, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-04-19 | 2020-04-19 | | Innbygda sentrum (Innlandet, Norway) | |
| Aglais io (Peacock Butterfly) | | 2020-04-19 | 2020-04-19 | | Tistrevatn (Rogaland, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-04-20 | 2020-04-19 | | Medhaug (Rogaland, Norway) | |
| Gonepteryx rhamni (Brimstone) | | 2020-04-20 | 2020-04-19 | | Medhaug (Rogaland, Norway) | |
| Aglais io (Peacock Butterfly) | | 2020-04-20 | 2020-04-19 | | Medhaug (Rogaland, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-04-20 | 2020-04-20 | | Alvøen (Vestland, Norway) | |
| Gonepteryx rhamni (Brimstone) | | 2020-04-20 | 2020-04-20 | | Alvøen (Vestland, Norway) | |
| Polygonia c-album (Comma Butterfly) | | 2020-04-20 | 2020-04-20 | | Rena og omegn (Innlandet, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-04-20 | 2020-04-19 | | Borkenes (Troms, Norway) | |
| Anthocharis cardamines (Orange Tip) | | 2020-04-20 | 2020-04-20 | | Flåtten (Telemark, Norway) | |
| Anthocharis cardamines (Orange Tip) | | 2020-04-21 | 2020-04-21 | | Alvøen (Vestland, Norway) | |
| Gonepteryx rhamni (Brimstone) | | 2020-04-21 | 2020-04-21 | | Alvøen (Vestland, Norway) | |
| Anthocharis cardamines (Orange Tip) | | 2020-04-21 | 2020-04-21 | | Alvøen (Vestland, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-04-21 | 2020-04-21 | | Alvøen (Vestland, Norway) | |
| Gonepteryx rhamni (Brimstone) | | 2020-04-21 | 2020-04-21 | | Alvøen (Vestland, Norway) | |