| Boloria euphrosyne (Pearl-bordered Fritillary) | | 2021-10-04 | 2021-06-24 | | Kopparleden (Innlandet, Norway) |  |
| Aricia eumedon | | 2021-09-13 | 2021-06-23 | | Olderskogen (Innlandet, Norway) | |
| Boloria euphrosyne (Pearl-bordered Fritillary) | | 2021-08-02 | 2021-06-24 | | Drevsjø (Innlandet, Norway) | |
| Lasiommata petropolitana (Northern Wall Brown) | | 2021-07-30 | 2021-06-28 | | Telavåg (Vestland, Norway) | |
| Vanessa atalanta (Red Admiral) | | 2021-07-30 | 2021-06-28 | | Telavåg (Vestland, Norway) | |
| Polyommatus icarus (Common Blue) | | 2021-07-30 | 2021-06-28 | | Telavåg (Vestland, Norway) | |
| Pieris napi (Green-veined White) | | 2021-07-30 | 2021-06-28 | | Telavåg (Vestland, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2021-07-30 | 2021-06-28 | | Telavåg (Vestland, Norway) | |
| Colias palaeno (Moorland Clouded Yellow) | | 2021-07-21 | 2021-06-30 | | Hjerkinn (Innlandet, Norway) | |
| Erebia pandrose (Dewy Ringlet) | | 2021-07-21 | 2021-06-30 | | Hjerkinn (Innlandet, Norway) | |
| Vanessa atalanta (Red Admiral) | | 2021-07-04 | 2021-06-22 |  | Knarrevik (Vestland, Norway) | |
| Vanessa atalanta (Red Admiral) | | 2021-07-04 | 2021-06-23 | | Årvikenes (Vestland, Norway) | |
| Aglais urticae (Small Tortoiseshell) | | 2021-07-04 | 2021-06-23 | | Årvikenes (Vestland, Norway) | |
| Vanessa atalanta (Red Admiral) | | 2021-07-04 | 2021-06-22 | | Årvikenes (Vestland, Norway) | |
| Nymphalidae indet. (Brush-footed butterflies) | | 2021-07-01 | 2021-06-30 | | Espa (Innlandet, Norway) | |
| Vanessa atalanta (Red Admiral) | | 2021-07-01 | 2021-06-18 | | Lora og omegn (Innlandet, Norway) | |
| Ochlodes sylvanus (Large Skipper) | | 2021-07-01 | 2021-06-30 | | Andersbonnveien, Kodal (Vestfold, Norway) | |
| Aphantopus hyperantus (Ringlet) | | 2021-07-01 | 2021-06-30 | | Andersbonnveien, Kodal (Vestfold, Norway) | |
| Argynnis aglaja (Dark Green Fritillary) | | 2021-07-01 | 2021-06-30 | | Andersbonnveien, Kodal (Vestfold, Norway) | |
| Carterocephalus palaemon (Chequered Skipper) | | 2021-07-01 | 2021-06-30 | | Andersbonnveien, Kodal (Vestfold, Norway) | |
| Lasiommata maera (Large Wall Brown) | | 2021-06-30 | 2021-06-30 | | Holseker (Møre og Romsdal, Norway) | |
| Lasiommata maera (Large Wall Brown) | | 2021-06-30 | 2021-06-29 | | Knarrevik (Vestland, Norway) | |
| Polyommatus icarus (Common Blue) | | 2021-06-30 | 2021-06-29 | | Knarrevik (Vestland, Norway) | |
| Plebejus idas (Idas blue) | | 2021-06-30 | 2021-06-29 | | Knarrevik (Vestland, Norway) | |
| Ochlodes sylvanus (Large Skipper) | | 2021-06-30 | 2021-06-29 | | Knarrevik (Vestland, Norway) | |
| Pieris brassicae (Large White) | | 2021-06-30 | 2021-06-29 | | Årvikenes (Vestland, Norway) | |
| Boloria euphrosyne (Pearl-bordered Fritillary) | | 2021-06-25 | 2021-06-25 | | Kloterudveien (Akershus, Norway) | |
| Colias palaeno (Moorland Clouded Yellow) | | 2021-06-25 | 2021-06-25 | | Kloterudveien (Akershus, Norway) | |
| Callophrys rubi (Green Hairstreak) | | 2021-06-12 | 2021-06-11 | | Vanakleivdalen (Akershus, Norway) | |
| Papilio machaon (Swallowtail) | | 2021-06-12 | 2021-06-11 | | Vanakleivdalen (Akershus, Norway) | |
| Ochlodes sylvanus (Large Skipper) | | 2021-06-12 | 2021-06-11 | | Vanakleivdalen (Akershus, Norway) | |
| Melitaea athalia (Heath Fritillary) | | 2021-06-12 | 2021-06-11 | | Vanakleivdalen (Akershus, Norway) | |
| Pararge aegeria (Speckled Wood) | | 2021-06-12 | 2021-06-11 | | Vanakleivdalen (Akershus, Norway) | |
| Celastrina argiolus (Holly Blue) | | 2021-06-12 | 2021-06-11 | | Vanakleivdalen (Akershus, Norway) | |
| Coenonympha pamphilus (Small Heath) | | 2021-06-10 | 2021-06-08 | | Nedre Tveit (Vestland, Norway) | |
| Coenonympha pamphilus (Small Heath) | | 2021-06-10 | 2021-06-07 | | Nedre Tveit (Vestland, Norway) | |
| Boloria selene (Small Pearl-bordered Fritillary) | | 2021-06-10 | 2021-06-07 | | Nedre Tveit (Vestland, Norway) | |
| Anthocharis cardamines (Orange Tip) | | 2021-06-05 | 2021-06-01 | | Sandanger (Møre og Romsdal, Norway) | |
| Callophrys rubi (Green Hairstreak) | | 2021-06-05 | 2021-06-05 | | Fossbrenna (Trøndelag, Norway) | |
| Callophrys rubi (Green Hairstreak) | | 2021-06-01 | 2021-06-01 | | Gjennestadvannet NV (Vestfold, Norway) | |
| Vanessa atalanta (Red Admiral) | | 2021-06-01 | 2021-06-01 | | Gjennestadvannet NV (Vestfold, Norway) | |
| Pieris napi (Green-veined White) | | 2021-06-01 | 2021-06-01 | | Gjennestadvannet NV (Vestfold, Norway) | |
| Anthocharis cardamines (Orange Tip) | | 2021-06-01 | 2021-06-01 | | Gjennestadvannet NV (Vestfold, Norway) | |
| Pyrgus malvae (Grizzled Skipper) | | 2021-06-01 | 2021-06-01 | | Gjennestadvannet NV (Vestfold, Norway) | |