| Aglais urticae (Small Tortoiseshell) | | 2020-05-23 | 2020-04-25 | | Innspurten (Oslo, Norway) |  |
| Aglais urticae (Small Tortoiseshell) | | 2020-05-23 | 2020-04-22 | | Nydalen (Oslo, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-05-23 | 2020-04-16 | | Hasle (Oslo, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-05-23 | 2020-04-15 | | Hasle (Oslo, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-05-23 | 2020-04-07 | | Hasle (Oslo, Norway) | |
| Vanessa atalanta (Red Admiral) | | 2020-05-22 | 2020-04-19 | | Løvstakken (Vestland, Norway) | |
| Polygonia c-album (Comma Butterfly) | | 2020-05-10 | 2020-04-22 |  | Vestre Sandøya (Agder, Norway) | |
| Aglais io (Peacock Butterfly) | | 2020-05-10 | 2020-04-22 | | Vestre Sandøya (Agder, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-05-08 | 2020-04-25 | | Årvikenes (Vestland, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-05-04 | 2020-04-25 | | Nordvik (Vestland, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-05-04 | 2020-04-18 | | Bjørnatrynet (Vestland, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-04-29 | 2020-04-21 | | Haukåsvannet (Vestland, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-04-28 | 2020-04-19 | | Vestre Sandøya, Klåholmen (Agder, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-04-26 | 2020-04-25 | | Hustveitelva (Rogaland, Norway) | |
| Aglais io (Peacock Butterfly) | | 2020-04-23 | 2020-04-21 | | Trones (Rogaland, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-04-21 | 2020-04-21 | | Dyrøy (Trøndelag, Norway) | |
| Aglais io (Peacock Butterfly) | | 2020-04-21 | 2020-04-18 | | Skjold Meland (Rogaland, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-04-20 | 2020-04-19 | | Medhaug (Rogaland, Norway) | |
| Aglais io (Peacock Butterfly) | | 2020-04-20 | 2020-04-19 | | Medhaug (Rogaland, Norway) | |
| Aglais io (Peacock Butterfly) | | 2020-04-19 | 2020-04-19 | | Tistrevatn (Rogaland, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-04-18 | 2020-04-18 | | Søre Kjømme (Buskerud, Norway) | |
| Nymphalis antiopa (Camberwell Beauty) | | 2020-04-18 | 2020-04-18 | | Søre Kjømme (Buskerud, Norway) | |
| Nymphalis antiopa (Camberwell Beauty) | | 2020-04-10 | 2020-04-09 | | 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) | |
| 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 urticae (Small Tortoiseshell) | | 2020-04-10 | 2020-04-10 | | Søre Kjømme (Buskerud, Norway) | |
| Aglais io (Peacock Butterfly) | | 2020-04-07 | 2020-04-07 | | Trones (Rogaland, Norway) | |
| Aglais io (Peacock Butterfly) | | 2020-04-07 | 2020-04-07 | | Presthammer (Rogaland, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-04-06 | 2020-04-05 | | Drangsfjellet (Vestland, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-04-06 | 2020-04-06 | | Myra, Barman (Trøndelag, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-04-06 | 2020-04-06 | | Presthammer (Rogaland, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2020-04-01 | 2020-04-01 | | Trollvika (Troms, Norway) | |