| 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) | |
| Gonepteryx rhamni (Brimstone) | | 2020-04-21 | 2020-04-21 | | Alvøen (Vestland, Norway) | |
| Callophrys rubi (Green Hairstreak) | | 2020-04-21 | 2020-04-21 | | Skjold Meland (Rogaland, Norway) | |
| Aglais io (Peacock Butterfly) | | 2020-04-21 | 2020-04-18 | | Skjold Meland (Rogaland, Norway) | |
| Gonepteryx rhamni (Brimstone) | | 2020-04-21 | 2020-04-21 | | Alvøen (Vestland, Norway) | |
| Callophrys rubi (Green Hairstreak) | | 2020-04-21 | 2020-04-21 | | Hvitsteintjenna-området (Telemark, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-04-21 | 2020-04-21 | | Dyrøy (Trøndelag, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-04-21 | 2020-04-11 | | Øvre Brenn (Innlandet, Norway) | |
| Callophrys rubi (Green Hairstreak) | | 2020-04-21 | 2020-04-20 | | Fjærholmveien 31 (Vestfold, Norway) | |
| Celastrina argiolus (Holly Blue) | | 2020-04-22 | 2020-04-22 | | Løvstakken øst (Vestland, Norway) | |
| Issoria lathonia (Queen of Spain Fritillary) | | 2020-04-22 | 2019-06-30 | | Vestre Sandøya, Klåholmen (Agder, Norway) | |
| Aglais io (Peacock Butterfly) | | 2020-04-23 | 2020-04-21 | | Trones (Rogaland, Norway) | |
| Aglais io (Peacock Butterfly) | | 2020-04-23 | 2020-04-18 | | Sander ved Mjøsbrua (Innlandet, Norway) | |
| Anthocharis cardamines (Orange Tip) | | 2020-04-23 | 2020-04-23 | | Nes Verk rundt (Agder, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-04-24 | 2020-04-24 | | Haddeland, Mandal (Agder, Norway) | |
| Gonepteryx rhamni (Brimstone) | | 2020-04-24 | 2020-04-24 | | Årvikenes (Vestland, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-04-26 | 2020-04-25 | | Hustveitelva (Rogaland, Norway) | |
| Callophrys rubi (Green Hairstreak) | | 2020-04-26 | 2020-04-25 | | Hustveitelva (Rogaland, Norway) | |
| Callophrys rubi (Green Hairstreak) | | 2020-04-26 | 2020-04-26 | | Meheia (Buskerud, Norway) | |
| Pieris napi (Green-veined White) | | 2020-04-26 | 2020-04-09 | | Isi (Akershus, Norway) | |
| Anthocharis cardamines (Orange Tip) | | 2020-04-26 | 2020-04-17 | | Isi (Akershus, Norway) | |
| Celastrina argiolus (Holly Blue) | | 2020-04-26 | 2020-04-18 | | Isi (Akershus, Norway) | |
| Callophrys rubi (Green Hairstreak) | | 2020-04-26 | 2020-04-19 | | Isi (Akershus, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-04-27 | 2020-04-18 | | Skogen 13 (Telemark, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-04-27 | 2020-04-27 | | Skogen 13 (Telemark, Norway) | |
| Gonepteryx rhamni (Brimstone) | | 2020-04-28 | 2020-04-20 | | Tau (Rogaland, Norway) | |
| Gonepteryx rhamni (Brimstone) | | 2020-04-28 | 2020-04-09 | | Vestre Sandøya (Agder, Norway) | |
| Gonepteryx rhamni (Brimstone) | | 2020-04-28 | 2020-04-19 | | Vestre Sandøya (Agder, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-04-28 | 2020-04-19 | | Vestre Sandøya, Klåholmen (Agder, Norway) | |